Author
Heebner & Sons (Lansdale, Pa.)
2
Philadelphia Record
2
A.B. Farquhar
1
Bateman Bros., Inc. (Philadelphia)
1
C.H. Bidwell Thresher Co
1
Pennsylvania Agricultural Works (York, Pa.)
1
Rochester Agricultural Works (Rochester, N.Y.)
1
Rogin, Leo, 1893-
1
Shank, Michael W.
1
Spangler Manufacturing Co. (York, Pa.)
1
Speece, Glenn Harrison
1