15 March 1930; letter Colonel W. K. Naylor, Chief of Staff, HQ, 2nd Corps Area, to CBA; conveying commanding General's [Ely] approval of the 2nd article for "Aero Digest", 1930

15 March 1930; letter Colonel W. K. Naylor, Chief of Staff, HQ, 2nd Corps Area, to CBA; conveying commanding General's [Ely] approval of the 2nd article for "Aero Digest", 1930, 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/94240 Accessed December 20, 2024.