Public domain
Prof. A.S. Hitchcock, Ag. Dept. & Dr. Otto Stapf at Ag. Dept., 9/2/24
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineProf. A.S. Hitchcock, Ag. Dept. & Dr. Otto Stapf at Ag. Dept., 9/2/24. 1924-01-01. National Photo Company Collection, Library of Congress. Public domain.