Keywords: boeing y1b-17 boeingy1b17 20th bs 20thbs 2nd bg 2ndbg langley field langleyfield 1937 aviation aircraft airplane bomber military aviation militaryaviation boeing boeing b-17 flying fortress boeingb17flyingfortress boeing b-17 boeingb17 boeing flying fortress boeingflyingfortress b-17 flying fortress b17flyingfortress b-17 b17 flying fortress flyingfortress boeing yb-17 flying fortress boeingyb17flyingfortress boeing yb-17 boeingyb17 yb-17 flying fortress yb17flyingfortress yb-17 yb17 y1b-17 y1b17 blackandwhite monochrome outdoor vehicle black and white SDASM.TITLE: Boeing Y1B-17, 20th BS, 2nd BG, Langley Field, 1937 SDASM.CATALOG: 01_00092677 SDASM.CORPORATION NAME: Boeing SDASM.DESIGNATION: B-17 SDASM.ADDITIONAL INFORMATION: Boeing Y1B-17, 20th BS, 2nd BG, Langley Field, 1937 PUBLIC COMMONS.SOURCE INSTITUTION: San Diego Air and Space Museum Archive SDASM.TAGS: Boeing Y1B-17, 20th BS, 2nd BG, Langley Field, 1937 SDASM.TITLE: Boeing Y1B-17, 20th BS, 2nd BG, Langley Field, 1937 SDASM.CATALOG: 01_00092677 SDASM.CORPORATION NAME: Boeing SDASM.DESIGNATION: B-17 SDASM.ADDITIONAL INFORMATION: Boeing Y1B-17, 20th BS, 2nd BG, Langley Field, 1937 PUBLIC COMMONS.SOURCE INSTITUTION: San Diego Air and Space Museum Archive SDASM.TAGS: Boeing Y1B-17, 20th BS, 2nd BG, Langley Field, 1937 |