Author
Butz, George C., 1863-
4
Cobbett, William, 1763-1835
3
Forsyth, William, 1737-1804
3
State Horticultural Association of Pennsylvania
2
Stewart, John Pogue, 1876-
2
American Pomological Society
1
American Pomological Society Meeting
1
Anthony, R. D. 1884-
1
Bell, R. H.
1
Chazotte, Peter Stephen, approximately 1770-approximately 1849
1
Coxe, William
1
Dale, Jane
1
Darlington, J. Lacy
1
Fletcher, S. W. 1875-
1
Fruit Growers' Society of Eastern Pennsylvania
1
Haldeman
1
Lawson, William, active 1618
1
Pennsylvania State College. Department of Horticulture
1
Pennsylvania. Department of Agriculture
1
Spangler
1
Unknown author
1
Waring, J. H.
1
Waring, William G.
1