[ Photographs ] (Aviation) Group of 44 photographs primarily documenting the building of the Glenn L. Martin Co. -biplane and the YB-12 monoplane for the U. S. Navy, but also including photographs of the Curtiss At-5A, the Monomail and a flying boat.

[ Photographs ] (Aviation) Group of 44 photographs primarily documenting the building of the Glenn L. Martin Co. -biplane and the YB-12 monoplane for the U. S. Navy, but also including photographs of the Curtiss At-5A, the Monomail and a flying boat. Silver prints, various sizes from 4.5 x 7.5 to 7.5 x 9.5inches, most with Glenn Martin handstamp on verso, 2 hand stamped Drennan, Roosevelt Field, Ny on verso. 1927-34