Special Collections Department
403 Parks Library
Iowa State University
Ames, IA 50011-2140
MS 558
Wallis R. Tonsfeldt (1927-2004)
Papers, 1936-1984, n.d.
creator: | Tonsfeldt, Wallis R. (1927-2004) |
title: | Papers |
dates: | 1936-1984, n.d. |
extent: | 4.2 linear ft. (10 document boxes) |
collection number: | MS 558 |
repository: | Special Collections Department, Iowa State University. |
access: | Open for research |
publication rights: | Consult Head, Special Collections Department |
preferred citation: | Wallis R. Tonsfeldt Papers, MS 558, Special Collections Department, Iowa State University Library. |
Wallis R. Tonsfeldt was born on November 10, 1927 in LeMars, Iowa. Tonsfeldt received his B.S. (1954) from Iowa State College (University) in farm operations. Wallis R. Tonsfeldt was a soil conservationist (1956-1957) in Cherokee County, Iowa. He then moved to the Sioux City, Iowa area office to work on the Little Sioux Watershed Project where he served as area soil conservationist (1957-1965) and then as area conservationist (1965-1984). He retired in 1984. The Little Sioux River Basin Watershed and Flood Prevention Project was one of eleven watersheds authorized by Public Law 78-534 (Flood Control Act of 1946). In compliance with the Flood Control Act of 1936, a survey of the watershed had been conducted prior to 1946. The Little Sioux Watershed encompasses 4,500 square miles in fifteen counties of northwestern Iowa and includes Nobles and Jackson counties of Minnesota. Most of the area consists of farmland with very fertile, but fragile, loess soil. The area also contains many hills. Sheet erosion, gulley erosion, and sedimentation and flooding had been major problems of the watershed. The loess soils of the area are very low in clay, which contributes to the gulley erosion problem. In addition, during World War I the steep areas of the watershed had been plowed to increase production, furthering erosion and gully development. The erosion was damaging crops, waterways, roadways and buildings. Early flood prevention plans included covering very steep areas with grass and other close growing covers and assisting farmers in implementing improved farming practices that would help reduce erosion and gulley formation. The United States Department of Agriculture's Soil Conservation Service administers the program, primarily giving financial and technical assistance. Eight Iowa conservation districts are a part of the watershed: O'Brien, Plymouth, Cherokee, Buena Vista, Woodbury, Ida, Sac and Monona. Four other conservation districts have a limited interest in the project. The soil conservation districts serve as a link between the farmers and the federal government's Soil Conservation Service. As part of the Little Sioux Watershed Project, the Little Sioux Works Committee (established in 1946), provided guidance for the execution of the program, established priorities for assistance, and facilitated work and cooperation among the state soil conservation districts involved. The farmer-directed committee cooperated with the Soil Conservation Service in making polices and setting priorities for subwatershed work. As of 2009, the federal government continues to assist farmers in land treatment measures to reduce runoff and erosion in the area, currently (2009) referred to as the Little Sioux River Watershed. |
The collection (1936-1984, n.d.) includes conservation plans, correspondence, project reports, policies and procedures, budget and financial information, damage reports, design criteria, work and design plans, criteria for watershed treatment, treatment plans, legal documents, meeting minutes, photographs, reports and various data and statistics gathered on the watershed and its subwatersheds. The collection does not contain the personal papers of Tonsfeldt, but consists of materials collected and created by Tonsfeldt relating to the Little Sioux Watershed Project. Most of the collection consists of materials on specific projects, studies, plans, costs and work performed. Folders on areas of the watershed and subwatersheds (drainage areas of a watershed) often contain background information, statistics and reports on conservation work. The photographs contain images of erosion problems, damages and flood control measures of waterways, cropland, pastures, roadways, buildings and other properties. Descriptions on the back of the photographs contain the location and explanation of what was photographed, giving details of conservation measures used. The photographs and descriptions depict specific erosion problems and actions taken in a particular area not often found in the other documents of the collection. Much of the USDA correspondence is between conservationists and the Little Sioux Works Committee. Correspondents include George E. Lamp, Sr. (state conservationist), L. J. Larson, and Frank H. Mendell (state conservationist). The correspondence covers topics such as policies and procedures, budgets and finance, meetings, treatment plans, decisions and project priorities. The collection also contains some documents from work done prior to the 1946 authorization, such as correspondence and a survey of the area contained in the folder entitled Watershed Description and Basic Physical Data (Box 9, Folder 14). The survey consists of a description of the area, background information, physical analysis of the area, and a soil erosion and damage report. For related collections, please see the Little Sioux Watershed Records (MS 106), Alden J. Erskine Papers (MS 85), George and Sewell Allen Papers (MS 81), and John D. Beardsley Papers (MS 79). The Special Collections Department at Iowa State University also holds a number of collections related to soil conservation and soil conservation districts such as the Iowa Soil Conservation Districts Records (MS 185), the National Association of Conservation Districts Records (MS 460), and the Hugh Hammond Bennett Papers (MS 164). |
The collection is organized alphabetically. |
Box |
Folder |
Title |
Dates |
1 |
1 |
Accelerated Treatment Analysis |
n.d. |
1 |
2 |
Acts: Watershed and Flood Prevention, Soil Conservation |
1944-1956, n.d. |
1 |
3 |
Administrative Service: Status Report |
1981 |
1 |
4 |
Agricultural Committee of the Little Sioux Watershed: Functions and Plans |
1946 ca. |
1 |
5 |
Alternate Plan Approach |
1953 |
1 |
6 |
Amendments: District Program and Work Plan, Farmer-District Agreement, Memorandums |
1947-1962, n.d. |
1 |
7 |
Amendment Operation and Maintenance Agreement: Method 4 and 5 |
n.d. |
1 |
8 |
Amendment of Woodbury County Soil Conservation District Farmer-District Agreement: State of Iowa |
n.d. |
1 |
9 |
Anthon Minor Watershed |
1959 |
1 |
10 |
Arcola Watershed |
1951-1965, n.d. |
1 |
11 |
Armstrong Watershed |
1951-1962 |
1 |
12 |
Benefit Determinations |
n.d. |
1 |
13 |
Big Sioux River Basin |
1956-1976, n.d. |
1 |
14 |
Bills: Flood Control, Soil Conservation Districts |
1947 |
1 |
15 |
Biology: Technical Operations Guide |
1961 |
1 |
16 |
Buena Vista County |
1946-1957, n.d. |
1 |
17 |
Camp Creek |
n.d. |
1 |
18 |
Checking Ownership at Courthouse, Procedure for: Woodbury County |
n.d. |
1 |
19 |
Cherokee County: Costs, Reports |
1944-1959, n.d. |
1 |
20 |
Chicago and North Western Railway Company: Flooding Damages |
1949 |
1 |
21 |
Chris Miller Watershed |
n.d. |
1 |
22 |
Clark Watershed |
n.d. |
1 |
23 |
Code of Iowa: Flooding and Soil Conservation Chapters |
1946-1959 |
1 |
24 |
Committees to Consider Problems Relating to Research, Extensions and Operation in the Little Sioux Flood Control Area |
1949 |
1 |
25 |
Committee on Federal Aid to Agriculture |
1954 |
1 |
26 |
Conifer Suitability Study |
n.d. |
1 |
27 |
Conservation Factors in Flood Control Planning |
1950 |
1 |
28 |
Conservation Field Day: Little Sioux Watershed Information |
1959 |
1 |
29 |
Construction Costs |
1957-1981, n.d. |
1 |
30 |
Construction Sequence |
n.d. |
1 |
31 |
Construction Administration |
n.d. |
1 |
32 |
Contracts: Watersheds |
1966-1983 |
1 |
33 |
Conveyance of Right-of-Way Easement |
n.d. |
1 |
34 |
Correspondence |
1941-1952 |
2 |
1-6 |
Correspondence |
1953-1980, n.d. |
3 |
1 |
Cottonwood-Green Valley Subwatershed |
1965-1968 |
3 |
2 |
County District Agreements |
n.d. |
3 |
3 |
County Parks Law Explanation |
n.d. |
3 |
4 |
Crawford Creek Subwatershed |
1982 |
3 |
5 |
Data and Statistics |
1945-1981 |
3 |
6 |
Davis-Battle Creek Project |
1963-1968 |
3 |
7 |
Department of Commerce |
1952 |
3 |
8 |
Design Criteria for Little Sioux Watershed |
1956-1965 |
3 |
9 |
Diest Watershed |
1949 |
3 |
10 |
Distribution List |
n.d. |
3 |
11 |
District Maintenance Plan for Flood Prevention Program of Little Sioux |
n.d. |
3 |
12 |
Easement |
1961-1971, n.d. |
3 |
13 |
Engineering Memorandum No.3 in Iowa Structure Design |
1956 |
3 |
14 |
Engineering Staff for Area I: Organization and Duties |
1969 |
3 |
15 |
Engineering Survey |
n.d. |
3 |
16 |
Exhibits: Examples of Work Plan, Agreements and Forms |
n.d. |
3 |
17 |
Farm Planners Justification Notes for Employment |
1947 |
3 |
18 |
Farmer-District Cooperative Agreement |
n.d. |
3 |
19 |
Field Estimate Watershed Projects |
1958-1959 |
3 |
20 |
Field Observations |
1950 |
3 |
21 |
Field Trip |
n.d. |
3 |
22 |
Fiscal 1967 Plan of Operations Area Office Soil Conservationists |
1967 |
3 |
23 |
Fish and Wildlife Report |
1965 |
3 |
24 |
Flood Control Act of 1936 |
1936 |
3 |
25 |
Flood Control Conference |
1946 |
3 |
26 |
Flood Control Monthly Progress Report |
1954 |
3 |
27 |
Flood Control Operations |
n.d. |
3 |
28 |
Flood and Erosion Damage: Storms |
1950-1962, n.d. |
3 |
29 |
Flood Prevention Costs |
1955 |
3 |
30 |
Flood Prevention Operations Guide |
n.d. |
3 |
31 |
Flood Prevention Projects: Financial Assistance |
1981-1983 |
3 |
32 |
Flood Prevention Works of Improvement Memorandum of Understanding |
1972 |
3 |
33 |
Flood Report |
1965-1969 |
3 |
34 |
Floyd River Watershed |
1952-1963 |
3 |
35 |
Four Mile Creek |
n.d. |
3 |
36 |
Functional Inspection |
1968 |
3 |
37 |
Gallup Watershed |
1949-1960 |
3 |
38 |
Gant Creek Project: Annual Progress Report |
1967-1972 |
3 |
39 |
Garton Watershed |
n.d. |
3 |
40 |
General Guide and Procedure in Presenting Proposed Structural Works of Improvements to Local People |
n.d. |
3 |
41 |
Global Outlook on Environmental Impacts of Agricultural Soil Erosion and Nitrates Water Pollution Hazard |
1980 |
3 |
42 |
Grass Waterways: Technical Operations Guide |
1960 |
3 |
43 |
Guide for Conducting Subwatershed Inspection |
n.d. |
3 |
44 |
Habinck Watershed |
1960, n.d. |
3 |
45 |
Held Project: Annual Progress Summary |
1966-1972 |
3 |
46 |
Held Subwatershed |
1963-1969 |
3 |
47 |
House Committee on Agriculture Corn: Hog Trip to Iowa's Sixth Congressional District |
1969 |
3 |
48 |
Ida County |
1945-1960, n.d. |
3 |
49 |
Individual Watersheds: Costs and Payments |
1953-1954 |
3 |
50 |
Infiltration Rates |
1952 |
3 |
51 |
Information on Minor Watersheds |
n.d. |
3 |
52 |
Inspection Report of Perion, Kirkholm and East Aldrich Watersheds |
1957 |
3 |
53 |
Inundation Damage Appraisal |
n.d. |
3 |
54 |
Iowa Association of Soil Conservation District Commissioners |
n.d. |
3 |
55 |
Iowa Conservancy District Establishment |
1952 |
3 |
56 |
Grade Stabilization Structure Installed on Public Road |
n.d. |
3 |
57 |
Iowa Natural Resources Council |
n.d. |
3 |
58 |
Johnson Run Creek |
n.d. |
3 |
59 |
Johnson Watershed |
n.d. |
3 |
60 |
Jones Creek |
1960, n.d. |
3 |
61 |
Lake Sites for Recreation Development |
n.d. |
4 |
1 |
Land Treatment and Wildlife |
n.d. |
4 |
2 |
Letter from the Assistant Secretary Department of Agriculture |
1943 |
4 |
3 |
Little Beaver |
1959, n.d. |
4 |
4 |
Little Delaware: Mission Creek's Pilot Watershed Project |
n.d. |
4 |
5 |
Little Egypt Watershed |
1957 |
4 |
6 |
Little Sioux Agricultural Committee |
1946, n.d. |
4 |
7 |
Little Sioux Committee of 12 |
1947 |
4 |
8 |
Little Sioux Educational Committee and County Extension Directors and County Superintendents of Schools |
1953 |
4 |
9 |
Little Sioux Flood Prevention: Installation of Basin Terraces Policies, Procedures and Criteria |
1962 |
4 |
10 |
Little Sioux Operations |
1946-1983, n.d. |
4 |
11 |
Little Sioux Program Criticisms |
n.d. |
4 |
12 |
Little Sioux Program, Progress Report |
1965-1968 |
4 |
13 |
Little Sioux River Basin Watershed and Flood Prevention Project: Program Report |
1958 ca. |
4 |
14-15 |
Little Sioux River Flood Prevention |
1946-1982, n.d. |
4 |
16 |
Little Sioux River Improvement Plan |
1945, n.d. |
4 |
17 |
Little Sioux River Watershed Flood Control Work: County-District Cooperative Agreement |
n.d. |
4 |
18 |
Little Sioux River Watershed Cooperative Agreement |
1949-1958 |
4 |
19 |
Little Sioux River Watershed District Maintenance Plan for Flood Prevention |
n.d. |
4 |
20 |
Little Sioux River Watershed Flood Prevention Project: Final Environmental Impact Statement |
1976 |
4 |
21 |
Little Sioux River Watershed Maintenance Agreement |
1959-1961 |
4 |
22 |
Little Sioux River Watershed Minutes |
1982 |
4 |
23 |
Little Sioux River Watershed Status Reports |
1969-1982 |
4 |
24 |
Little Sioux Schedule of Operations |
1965 |
4 |
25 |
Little Sioux Terrace |
1957-1984, n.d. |
4 |
26 |
Little Sioux Watershed Annual Progress Report |
1959-1963 |
5 |
1 |
Little Sioux Watershed Chutes and Drop Inlets: Full Flow Structures Chart |
1960 |
5 |
2 |
Little Sioux Watershed Photographs: Channels (1- 4x5 b/w, 1- 8x10 b/w) |
1948-1957 |
5 |
3 |
Little Sioux Watershed Reports: Forestry Accomplishments |
1976-1980 |
5 |
4 |
Little Sioux Watershed Research Needs |
n.d. |
5 |
5 |
Little Sioux Works Committee |
1950-1968, n.d. |
5 |
6 |
Little Sioux Works Committee Agendas |
1959-1975 |
5 |
7 |
Little Sioux Works Committee Minutes |
1946-1954 |
5 |
8-11 |
Little Sioux Works Committee Minutes |
1955-1982 |
5 |
12 |
Little Sioux Works Committee Minutes and Mailing List |
1964 |
5 |
13 |
Little Sioux Works Committee Organization and Function Statement |
1950-1974 |
5 |
14 |
Little Sioux Works Committee Outline of Functions |
1968, n.d. |
5 |
15 |
Little Sioux Works Committee Progress Report |
1965 |
5 |
16 |
Lum Hollow Watershed |
1959, n.d. |
5 |
17 |
Lyon County |
n.d. |
5 |
18 |
Maintenance and Construction Costs of Little Sioux Works Committee |
n.d. |
5 |
19 |
Major Topographic Areas of Iowa |
n.d. |
5 |
20 |
Master Watershed |
1960, n.d. |
5 |
21 |
McDonald Watershed |
1959, n.d. |
5 |
22 |
Measurements of Sediment and Discharge During Floods |
1944 |
6 |
1 |
Meetings |
1947-1982, n.d. |
6 |
2 |
Memorandum of Understanding |
1971, n.d. |
6 |
3 |
Midwestern Conference on Food, Agriculture and Public Policy, Fifth Annual |
n.d. |
6 |
4 |
Miller Watershed |
1960, n.d. |
6 |
5 |
Miscellaneous: Instructions, Meeting Outlines, Projects |
1951-1965, n.d. |
6 |
6 |
Missouri River: Information on the Washington and Stabilization Project |
n.d. |
6 |
7-8 |
Missouri River Program |
1946-1961, n.d. |
6 |
9 |
Monona County |
1950-1966, n.d. |
6 |
10 |
Muckey Creek Watershed |
1966, n.d. |
6 |
11 |
Nassau Watershed |
1953-1959 |
6 |
12 |
National Association of Conservation Districts: Tuesday Letter (newsletter) |
1971 |
6 |
13 |
National Watershed Congress |
1965 |
6 |
14 |
National Watershed Tour Guide |
n.d. |
7 |
2 |
Negatives: Northwest Iowa (negative numbers 099327-099344) |
n.d. |
6 |
15 |
Nepper Watershed |
1951-1960 |
6 |
16 |
News Releases |
1953-1960 |
6 |
17 |
Newspaper Articles: Sioux City Journal |
1963-1972, n.d. |
6 |
18 |
O'Brien County |
1946-1957, n.d. |
6 |
19 |
Operations Report |
1956-1958 |
6 |
20 |
Parnell Subwatershed |
n.d. |
6 |
21 |
Permits to Store and Approval for Construction by Iowa Natural Resource Council |
n.d. |
6 |
22 |
Petitions |
n.d. |
6 |
23 |
Photographs, Northwest Iowa (32- 8x10 b/w, 2- 5x7 b/w, 6- 4x5 b/w) |
1945-1960 |
7 |
1 |
Photographs, Northwest Iowa and Apache Junction, Arizona (43- 8x10 b/w, 1- 5x7 b/w, 8- 4x3 b/w, 12- 4x5 b/w, 1- 3x3 color) |
1961-1974, n.d. |
7 |
3 |
Pioneer Watershed Project |
1970-1974 |
7 |
4 |
Plymouth County |
1946-1972, n.d. |
7 |
5 |
Pond Sealing Materials List |
n.d. |
7 |
6 |
Principal Soil Association Areas of Iowa |
1964 |
7 |
7 |
Procedure for Checking Courthouse |
n.d. |
7 |
8 |
Project Agreements |
1982 |
7 |
9 |
Questionnaire |
n.d. |
7 |
10 |
Questions Pertaining to Legal Instruments Required In Watershed Cooperation With the Districts |
n.d. |
7 |
11 |
Rain Gauges |
n.d. |
7 |
12 |
Ralston Watershed |
n.d. |
7 |
13 |
Rapid Memo |
1982 |
7 |
14 |
Remedial Program |
n.d. |
7 |
15 |
Request to Attend Meeting |
1965 |
7 |
16 |
Resolution |
n.d. |
7 |
17 |
Resources Development Workshop |
1969 |
7 |
18 |
Resource Planning and Development |
n.d. |
7 |
19 |
River Basin Studies: Facts About Iowa |
1978 |
7 |
20 |
A River That Works, by E.H. Taylor |
1949 |
7 |
21 |
Robeson Watershed: Work Plans |
1954 |
7 |
22 |
Sac County |
n.d. |
7 |
23 |
The Salt-Wahoo: The Story of Teamwork in a Watershed (Salt-Wahoo Watershed, Nebraska) |
n.d. |
7 |
24 |
Satisfaction Piece (State of Iowa form) |
1953 |
7 |
25 |
“Save Soil … on Rented Farms” by I.W. Arthur |
n.d. |
7 |
26 |
Scour Hole Study: Site 45+100, Fee Subwatershed, Little Sioux Watershed, Cherokee County IA, Sec.23, T90N, R41W (8- 4x5 b/w photographs) |
1963-1964 |
7 |
27 |
Scour Hole Study: Site 170+52, Weber Creek Sub Watershed Little Sioux, Woodbury County, Iowa SE Y4, Sec 27-34, T88, R44W (2- 4x5 b/w photographs) |
1963 |
7 |
28 |
Sour Hole Study: Site 199+43, Lum hollow Watershed Little Sioux, Woodbury County, Iowa SW1/4 Sec.18, T86N, R44W (2- 4x5 b/w photographs) |
n.d. |
7 |
29 |
Sheriff's Car: Rider List |
1966 ca. |
7 |
30 |
Silver Creek Subwatershed Report to Little Sioux Works Committee |
1978 |
7 |
31 |
Silver Lake Watershed, October |
1974 |
7 |
32 |
Soil Conservation Districts: presentation and filing system |
1961, n.d. |
7 |
33 |
Soil Conservation Service |
1952-1981, n.d. |
7 |
34 |
Soil Conservation Service Reports to Little Sioux Works Committee |
1950-1970 |
7 |
35 |
Soil Management Requirement Estimates by G.M. Browning |
n.d. |
7 |
36 |
Soil and Water Conservation Key to Continued Abundance in Iowa |
1964 |
7 |
37 |
Soldier-Maple Valley Soil Conservation District |
1941-1949, n.d. |
7 |
38 |
South Hungerford Project |
1964-1968 |
7 |
39 |
Staffing Plan |
1974 |
7 |
40 |
State of Iowa Watershed and Resource Conservation and Development Projects Operation and Maintenance Hand Book, May |
1971 |
7 |
41 |
State Office References |
n.d. |
7 |
42 |
State Soil Conservation Committee |
1948-1959 |
7 |
43 |
Statements to the Honorable Robert E. Jones |
n.d. |
7 |
44 |
Statement of Ownership and Encumbrance |
n.d. |
7 |
45 |
Statements and Remarks |
1954-1963 |
7 |
46 |
Statistical Analysis of Flood and Erosion Damage |
n.d. |
7 |
47 |
Steps in Watershed Organization |
n.d. |
7 |
48 |
Streambank Erosion Control |
n.d. |
8 |
1 |
Strip Mine Reclamation |
1965 |
8 |
2 |
Subwatersheds |
1947-1949 |
8 |
3 |
Inspection and Status Reports |
1946-1966, n.d. |
8 |
4 |
Subwatershed Runoff Studies |
n.d. |
8 |
5 |
Survey Report on Flood Control: Soldier River |
1941 |
8 |
6 |
"Taming Mule Creek" - A Plan for Every Acre in the Watershed |
n.d. |
8 |
7 |
Technical Specifications and Contracts |
n.d. |
8 |
8 |
Terraces |
1953-1973, n.d. |
8 |
9 |
Terrace Contracting Workshop |
1971 |
8 |
10 |
Theobold Watershed |
n.d. |
8 |
11 |
Thompson Creek |
1949-1979, n.d. |
8 |
12 |
Tile Outlets for Terraces |
n.d. |
8 |
13 |
Tomorrow's Small Watershed Program |
1977 |
8 |
14 |
United States Department of Agriculture (U.S.D.A.): Guides, Memorandums, Pamphlets, Descriptions of Nebraska Watersheds |
1950-1959, n.d. |
8 |
15-18 |
U.S.D.A. Correspondence |
1946-1959 |
8 |
16 |
U.S.D.A. Correspondence |
1960-1964 |
8 |
17 |
U.S.D.A. Correspondence |
1965-1967 |
8 |
18 |
U.S.D.A. Correspondence |
1968-1976 |
9 |
1 |
U.S.D.A. Correspondence |
1977-1983, n.d. |
8 |
19 |
U.S.D.A: Flood Control Program of the Little Sioux Watershed of Iowa and Minnesota (project descriptions and background) |
1947-1960, n.d. |
9 |
2 |
United States Department of Agriculture Flood Prevention Operations Guides |
1962-1966 |
9 |
3 |
United States Department of Agriculture Survey Report, Watershed of the Little Sioux (Iowa and Minnesota) |
1943 |
9 |
4 |
United States Department of the Interior Geological Survey |
1954 |
9 |
5 |
Upper Beaver Creek Watershed |
n.d. |
9 |
6 |
Upper Mississippi River Comprehensive Basin Study of Water and Land Resources |
n.d. |
9 |
7 |
Upper Plymouth Creek Watershed |
1953-1958, n.d. |
9 |
8 |
Upstream Floodwater Retarding Structure |
n.d. |
9 |
9 |
Walling Watershed |
n.d. |
9 |
10 |
Water Resources Council Meeting |
n.d. |
9 |
11 |
Watershed Information: Reports, Programs, Policies and Procedures |
1966-1973 |
9 |
12 |
Watershed Construction Projects Monthly Schedule of Progress |
1967 |
9 |
13 |
Watersheds by County |
n.d. |
9 |
14 |
Watershed Description and Basic Physical Data |
1943 ca. |
9 |
15 |
Watershed Gully Control Plans for Resurvey of Little Sioux |
1954, n.d. |
9 |
16 |
Watershed Information Summary (blank form) |
n.d. |
9 |
17 |
Watershed Loans: Informational Leaflet |
1958 |
9 |
18 |
Watershed Monthly Status Report: Woodbury |
1983 |
9 |
19 |
Watershed Priority Construction Schedules |
1947-1958 |
9 |
20 |
Watershed Projects Side Benefits |
n.d. |
9 |
21 |
Watershed Signs (1- 4x5 b/w photograph) |
1959 |
9 |
22 |
Watershed Statistics |
n.d. |
9 |
23 |
Watershed Status Report: Subwatersheds |
1958 |
9 |
24 |
Waterway Stabilization Measures (Gulley Control) |
n.d. |
9 |
25 |
Weber Creek Watershed |
1960 |
9 |
26 |
West Aldrich Creek Watershed |
n.d. |
9 |
27 |
West Fork Watershed |
1959-1963, n.d. |
9 |
28 |
West Sunnyside Project: Annual Progress Summary |
1968-1972 |
9 |
29 |
Woodbury County Subwatersheds: Memoranda, Maps, Plans |
1944-1982, n.d. |
9 |
30 |
Woodland: Technical Operations Guide |
1961 |
9 |
31 |
Work Plans |
1947-1981, n.d. |
9 |
32 |
WWP Agricultural Economists' Workshop |
1961 |
10 |
1 |
Map of Monona County |
1959 |
10 |
2 |
Photographs: Little Sioux Watershed (24- 8x10 b/w, 3- 4x5 b/w) |
1957 |
10 |
3 |
Photographs: Conservation Work in Western Iowa (79- 4x5 b/w) |
1948-1953 |
10 |
4 |
Photographs: Conservation Work in Western Iowa (87- 4x5 b/w) |
1948-1953 |
10 |
5 |
Photographs: Conservation Work in Western Iowa (92- 4x5 b/w) |
1947-1952 |
11 |
1 |
Photographs: Conservation Work in Western Iowa (64- 4x5 b/w, 2- 5x7 b/w) |
1947-1952, n.d. |
11 |
2 |
Photographs: Conservation Work in Western Iowa (95- 4x5 b/w) |
1948-1950 |
11 |
3-4 |
Photographs: Conservation Work in Western Iowa - Includes Photographs of Hugh Bennett, Soil Conservation Service Employees, Little Sioux Works Committee Members, and the Western Iowa Experimental Farm (109- 4x5 b/w) |
1948-1953 |
11 |
5 |
Little Sioux Watershed Project Plans and Description |
1946 |
12 |
1 |
Photographs: Conservation Work in Western Iowa - panoramic views with photographs joined together (4- 15x3, 4- 14x3, 11- 12x3, 5- 7x5, 5- 17x3, 4- 10x3, 11- 8x3, 1- 18x3 b/w photographs) |
1947-1953 |