DOUGLAS O-38 "OBSERVATION BIPLANES" (PART-2)...5-VIEWS/SPECS AND DATA (104E)

DOUGLAS YO-31A/O-31B OBSERVATION MONOPLANES..HISTORY/HUGE 6-VIEWS.(710M)

VINTAGE..DOUGLAS A-20 HAVOC... 4-VIEWS/SPECS/DETAIL PROFILES...RARE! (74B)

DOUGLAS B-7 "THE GULL WING BOMBER"..6-VIEWS/SPECS/CROSS SECTIONS (88)

VINTAGE..DOUGLAS O-38 & O-38E...4-VIEWS/SPECS/PROFILES ..RARE! (479A)

VINTAGE..DOUGLAS BOSTON III ..CUTAWAY/DETAILS/3-VIEWS/SPECS..RARE! (25C)

VINTAGE..NORTHROP XP-56..CUTAWAY/3-VIEWS/SPECS/DATA..RARE! (24B)

DOUGLAS DC-9...3-VIEWS/CUTAWAY/CROSS SECTIONS/SPECS (9798DD)