The Martin XA-22 (Martin Model 167) prototype photographed in April 1939. The type was used primarily by the British under the designation Martin Maryland Mk I. (U.S. Air Force Photograph.)
Tag - 1939
A Northrop BT-1 dive bomber of Bombing Squadron Five (VB-5) photographed on the flight deck of the USS Yorktown (CV-5). (U.S. Navy Photograph.)