Author
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Dickerman, Charles W.
2
Dickinson, Jonathan, 1688-1747
2
Dubrovsky, Gertrude Wishnick, 1926-
2
Eben, Karl Theodor
2
Emily Swift Balch Collection
2
Fegley, H. Winslow 1871-1944
2
Fishwick, Marshall W.
2
Flint, Charles L.
2
Frecon Farms
2
García, John A.
2
García, Juan Ramon
2
Gienapp, William E.
2
Gilchrist, Robert Cogdell, 1829-1900?
2
Gloucester Farm & Town Association (Egg Harbor City, N.J.)
2
Grannis, George B.
2
Gunnion, Vernon S.
2
Haefs, Johann Heinrich
2
Hallowell, Howard Thomas, 1877-
2
Handler, Mimi
2
Heartman, Charles F. 1883-1953
2
Hendrickson, Peter, 1842-
2
Historical Society of Montgomery County (Pa.)
2
Hopf, Carroll J.
2
Hopkinson, Francis, 1737-1791
2
Hussey, Christopher
2
Ibach, Lawrence J., 1838-1888
2
Institute of Pennsylvania Rural Life and Culture
2
Israel, Fred L.
2
J. Polk (Wilmington, Del.)
2
Jefferson, Thomas, President, U.S., 1743-1826
2
Johnson and Stokes (Philadelphia)
2
Knauer, Ian
2
Kraeling, Emil Conrad Johannes, 1865-
2
Land, Aubrey C.
2
Landis Valley Museum
2
Laudan, Rachel, 1944-
2
Lawes, Jane Goodson
2
Liberty Bell Bird Club
2
Lobdell, Bambi L., 1956-
2
Louis Berger and Associates. Cultural Resource Group
2
Lukes, Timothy J., 1950-
2
M. Thomas & Sons (Auctioneers : Philadelphia)
2
Maryland General Assembly House of Delegates Select Committee on Establishing an Agricultural School
2
Mayer,
2
Mayer, André
2
Mellick, Andrew D., 1844-1895
2
Miller & Sibley
2
Muskingum Agricultural and Manufacturing Society Committee on the Experiment Farm
2
National Association for Chicano Studies
2
National Legal Conference on Immigration and Refugee Policy Washington, D.C.)
2
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