Air Corps News, November 28, 1929; "In Defense of Army Air Officers," by E.H. Holterman, Captain, Air Reserve, 1929

Air Corps News, November 28, 1929; "In Defense of Army Air Officers," by E.H. Holterman, Captain, Air Reserve, 1929, Box: 1, 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/94233 Accessed March 12, 2026.