Sauer, Walter C. , Sherwood, Sidney, 1901- and Whitcomb, Robert F. Mission to Brazil : Account of Export-Import Bank Trip to Brazil by Messrs. Martin, Sauer, Whitcomb, and Sherwood, Box 15, Folder 1, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/archival/1341/item/456997, accessed on April 23, 2025.