Author
Philadelphia Record
22
Pennsylvania Horticultural Society (Philadelphia)
4
Burford, Robert, 1791-1861
2
Catherwood, Frederick
2
Centennial Exhibition Philadelphia, Pa.)
2
Crosscup, George W., approximately 1843-
2
Pennsylvania Agricultural Society
2
Becher, Drew
1
Bell, D. Sargent, 1876-194-
1
Clark & Raser,
1
Duffy, Edward W., 1947-
1
Evans, Janet
1
Farmer
1
Four Counties Garden Club
1
Garden Club of Philadelphia
1
Germantown Horticultural Society
1
Gross, Linda P.
1
Hunt, Kathleen T.
1
Laipson, Adam
1
Lemheney, Sam
1
Levine, Adam
1
Merrihew & Thompson
1
Merrihew & Thompson,
1
National Museum of American Jewish History
1
Pennsylvania Horticultural Society
1
Pennsylvania State Agricultural Society
1
Philadelphia Flower Show
1
Philadelphia Society for Promoting Agriculture
1
Roberts, Jonathan, 1771-1854
1
Rogers, Ray
1
Rosenbach Museum & Library
1
Saint Gall (Switzerland). Freiwillige Fortbildungsschule für Handwerks- und Handelslehrlinge
1
Schweizerische Rettungsanstalt für Knaben in der Bächtelen bei Bern
1
Sesqui-Centennial International Exposition Philadelphia, Pa.)
1
Snyder, Theresa R.
1
The Weeders
1