Bennett, Leo; Apfelbaum, Fred. A.; Lewis, Sam M.; Mildred, Ruth; Pfeiffer, E. H.; Bella C. Landauer Collection of Aeronautical Sheet Music (Smithsonian Institution. Libraries)
Bennett, Leo; Apfelbaum, Fred. A.; Lewis, Sam M.; Mildred, Ruth; Pfeiffer, E. H.; Bella C. Landauer Collection of Aeronautical Sheet Music (Smithsonian Institution. Libraries)