Bibframe Work
TitleYB-17 bombardment squadron, Langley Field, Virginia. When Uncle Sam's big bombers are grounded, they're in very capable hands. This master sergeant of a ground crew at Langley Field, Virginia is operating a tractor that tows the big aerial warships to the flying fieldTypeStill ImageCollectionPlaceUnited States--Virginia--Langley Field.Authorized Access PointPalmer, Alfred T. YB-17 bombardment squadron, Langley Field, Virginia. When Uncle Sam's big bombers are grounded, they're in very capable hands. This master sergeant of a ground crew at Langley Field, Virginia is operating a tractor that tows the big aerial warships to the flying field