Egerton, Frank W.; Leybourne, George; Hobson, M.; Concanen, Alfred; Bella C. Landauer Collection of Aeronautical Sheet Music (Smithsonian Institution. Libraries)
Egerton, Frank W.; Leybourne, George; Hobson, M.; Concanen, Alfred; Bella C. Landauer Collection of Aeronautical Sheet Music (Smithsonian Institution. Libraries)