November 1927; "The Weather Conditions on My Flight to Germany," by Clarence d. Chamberlain, 1927

November 1927; "The Weather Conditions on My Flight to Germany," by Clarence d. Chamberlain, 1927, Box: 3, Folder: 4. Carl B. Allen Papers Regarding Early Aviation, A&M 2252. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/94282 Accessed December 20, 2024.