Box 20
Container
Contains 5 Results:
Patents, 1924, 1931-1943, 1951, undated
File — Box: 20, Folder: 3-5
Dates:
1924, 1931-1943, 1951, undated
Patt-Pearce, May, 1932-1941, 1953-1956, undated
File — Box: 20, Folder: 6
Dates:
1932-1941, 1953-1956, undated