Author
- Philadelphia Society for Promoting Agriculture 53 results
- Weiss, Harry B. (Harry Bischoff), 1883-1972 21 results
- Carey, Mathew, 1760-1839 16 results
- Philadelphia Record 14 results
- Pennsylvania State Agricultural Society 11 results
- Peters, Richard, 1743-1828 11 results
- Washington, George, 1732-1799 11 results
- Weiss, Grace M. 11 results
- Centennial Exhibition Philadelphia, Pa.) 10 results
- Frear, William, 1860-1922 9 results
- Pennsylvania State College 9 results
- Pennsylvania State College. School of Agriculture 8 results
- United States. Department of Agriculture 8 results
- Fisher, Sidney George, 1809-1871 7 results
- Sharp, Joshua 7 results
- Tennessee. Bureau of Agriculture, Statistics, and Mines 7 results
- U.S Centennial Commission 7 results
- Bordley, J. B. (John Beale), 1727-1804 6 results
- Elliott, Bruce S. 6 results
- Ontario Genealogical Society 6 results
- Pennsylvania Agricultural Society 6 results
- Pennsylvania. Department of Agriculture 6 results
- American Imprint Collection (Library of Congress) 5 results
- Bowen, Eli, 1824- 5 results
- Butz, George C., 1863- 5 results
- Darlington, William, 1782-1863 5 results
- Killebrew, J. B. (Joseph Buckner), 1831-1906 5 results
- Sim, Robert J. 5 results
- United States. Bureau of Chemistry and Soils 5 results
- United States. Bureau of the Census 5 results
- Armstrong, S. C. (Samuel Chapman), 1839-1893 4 results
- David Landreth & Son (Philadelphia) 4 results
- Imlay, Gilbert, 1754?-1828? 4 results
- Lancaster County Tobacco Growers' Society 4 results
- Logan, George, 1753-1821 4 results
- Mutual Fire and Live Stock Insurance Company of Philadelphia 4 results
- New York State Agricultural Society 4 results
- Skinner, John S. (John Stuart), 1788-1851 4 results
- Smith, Andrew F., 1946- 4 results
- United States. Bureau of Agricultural Economics 4 results
- United States. Weather Bureau 4 results
- Woodward, Carl Raymond, 1890- 4 results
- Agricultural History Society 3 results
- American Almanac Collection (Library of Congress) 3 results
- Archives of Czechs and Slovaks Abroad 3 results
- Blight, George 3 results
- Bliss, George S. 3 results
- Brown, David L. 3 results
- Browne, Charles Albert, 1870-1947 3 results
- Canada. Department of Agriculture 3 results more…