Other
Pennsylvania Horticultural Society (Philadelphia)
8
Pennsylvania School of Horticulture for Women (Ambler, Pa.)
4
Pennsylvania Horticultural Society
3
De Giorgi, Ferdinand,
2
Musil, Ferdinand L.,
2
Pennsylvania Horticultural Society (Philadelphia) Library
2
Pittsburgh Horticultural Society
2
Babcock & Galpin,
1
Becher, Drew
1
Bryson, James H.
1
Chester County Horticultural Society (West Chester, Pa.)
1
Dillingham, William Henry, 1790-1854
1
Evans, Janet
1
Franklin County Horticultural Society
1
Hanson, H. C.
1
Hedrick, U. P.
1
Illinois State Agricultural Society
1
Landreth, Cuthbert, Nurseryman
1
Landreth, David, Nurseryman
1
Lemheney, Sam
1
Mickey, Wilma Bingham Shatzer
1
Miller, Phillip, 1691-1771
1
New Haven Horticultural Society
1
Pastorius, Francis Daniel, 1651-1719
1
Pennsylvania Horticultural Society Philadelphia Library
1
Pennsylvania Horticulture Society (Pa.) Library
1
Pennsylvania State Horticultural Association
1
Pennsylvania. Department of Agriculture
1
Phebe Westcott Humphreys (1864-19--), photographer
1
Schweitzer, Christoph E., 1922-
1
Scott, R. Robinson
1
Shepard, Charles Upham, 1804-1886
1
Union Agricultural Society (Chicago, Ill.)
1
University of Pennsylvania. Morris Arboretum
1
Woman's National Farm and Garden Association
1
Woodburn, Elisabeth
1