Author
Edwards, Everett Eugene, 1900-
3
Andreasen, H.
2
Bowers, Douglas
2
Jefferson, Thomas, 1743-1826
2
University of California, Davis. Agricultural History Center
2
Agricultural History Society
1
American Philosophical Society
1
Baszile, Natalie,
1
Carver, George Washington, 1864?-1943
1
Conrat, Maisie
1
Conrat, Richard
1
Craughwell, Thomas J., 1956-
1
Danhof, Clarence H., 1911-
1
Edwards, Everett Eugene, 1900-1952
1
Fisher, Gideon L.
1
Hechtlinger, Adelaide, 1914-
1
Historical Society of Pennsylvania
1
Hurt, R. Douglas
1
Kelsey, Darwin P.
1
Kitchens, John W.
1
Kitchens, Lynn B.,
1
Library Company of Philadelphia
1
Lincoln, Abraham, 1809-1865
1
Mendoza, Nora Chapa,
1
Rasmussen, Wayne D. 1915-2004
1
Schapsmeier, Edward L.
1
Schapsmeier, Frederick H.
1
Tilden, Arnold
1
Tucher, Andrea
1
Tuskegee Institute
1
U.S Bureau of Agricultural Economics
1
U.S. Dept. of Agriculture Agricultural History Branch
1
United States. Agricultural History Branch
1
United States. National Historical Publications and Records Commission
1
University of Southern California
1
Valdés, Dennis Nodín,
1
Washington, George, 1732-1799
1