The Lowden Farm Bureau Records, which dates from 1934 to 1941, consists of receipts, bank bills, and meeting minutes.

The First National Bank of Walla Walla Records contains materials related to The First National Bank of Walla Walla which was established by Levi Ankeny in 1878. These records contain correspondence, journals, and financial records. These records, which date from 1885 through 1926, also contain tax claims and forms, and two booklets titled, "Walla Walla and Banking," and "A Pioneer's Vision," which describes the history and development of the bank.