Brown, Barnum; Montana; Wyoming, 1931 - 1933

Correspondence between Brown and Kaisen, Rolfe Lord, Granger, Osborn. Includes list of specimens collected, the box list, report on the expedition to Montana, New Mexico and Arizona in 1931.

Also included is the daily travel report from Peter Kaisen, who was a member of the expedition and expense vouchers.

Correspondence from 1932 includes an unsigned report on Reconnassance Trip in Cow Island District, Missouri River. Also included correspondence with the motor company in Billings regarding stored car, correspondence between Brown and Granger, Osborn and Brown's report on the field work in 1932. Also included is the list of Huffman negatives, and financial statement.

Correspondence from 1933 includes financial statement as well as the report of the expedition.