SOC-3 Seagull aircraft stripped for maintenance in the hangar of light cruiser Savannah, 1938
SOC-3 Seagull aircraft stripped for maintenance in the hangar of light cruiser Savannah, 1938; note the close up of the Pratt and Whitney R-1340 9-cylinder radial engine and caster tracks to roll the planes out of the hangar on its truck and on deck for launch NH 85630