Box 7
Container
Contains 44 Results:
"The 'Driftless Area' of Iowa," by Trowbridge and A. J. Williams
File — Box: 7
Identifier: Sub- 2
Dates:
1873-1970
"Reconnaissance Study of New England Glaciation," by Trowbridge and Louis L. Ray, 1947
File — Box: 7
Identifier: Sub- 2
Dates:
1947