Author
Egelmann, Charles Frederick
2
Hitchcock, I. Irvine 1793-1868
2
John Baer's Sons
2
John Bear (Firm)
2
Maryland State Agricultural Society
2
Roberts, Edward P.
2
Sands, Samuel
2
Sands, William E.
2
Scheffer & Beck
2
Skinner, John S. 1788-1851
2
Smith, Gideon B.
2
Worthington, N. B.
2
Agricultural History Society
1
Barker, Moore & Mein Medicine Co
1
Barker, Moore & Mein Medicine Co. (Philadelphia, Pa.)
1
Bryson, James H.
1
Buel, J.
1
Collom, William
1
Darlington, J. Lacy
1
Foster, Thomas
1
Haldeman
1
Hanson, H. C.
1
Mease, James, M.D.
1
Pennsylvania State Horticultural Association
1
Pennsylvania. Department of Agriculture
1
Philadelphia Society for Promoting Agriculture
1
Scott, R. Robinson
1
Sharp, Joshua
1
Southwick, S.
1
Spangler
1
Turf, Field and Farm Association
1
United States. Department of Agriculture
1
Weiss, Harry B. 1883-1972
1