Paper designating von Engeln United States delegate to the international Geographical Congress, held in Warsaw beginning Aug. 23, 1934, 1934

Paper designating von Engeln United States delegate to the international Geographical Congress, held in Warsaw beginning Aug. 23, 1934, 1934, mapcase folder: 1. Oscar Diedrich von Engeln papers, 14-15-856. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/70895 Accessed May 05, 2025.