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Primary view of [Model of the 204 helicopter, front view]
unknown creator
October 13, 1954
Primary view of [Model of the 204 helicopter, side view]
unknown creator
October 13, 1954
Primary view of [Crew of YH-40 stopping over at Hurst heliport]
unknown creator
August 4, 1958
Primary view of [Crew of YH-70 #7 standing with Army personnel in front of helicopter]
unknown creator
July 11, 1958
Primary view of [Army personnel standing in front of the YH-40 #7]
unknown creator
July 11, 1958
Primary view of [An X-40 utility mock-up on a tripod]
unknown creator
September 29, 1954
Primary view of [Bell employees assembling the tail of an XH-40]
unknown creator
June 29, 1956
Primary view of [Nose assembly of the XH-40]
unknown creator
June 29, 1956
Primary view of [Model of the 204 helicopter]
unknown creator
October 13, 1954
Primary view of [Model of an XH-40 Float model helicopter, front view]
unknown creator
July 6, 1956
Primary view of [Model of an XH-40 Float model helicopter, side view]
unknown creator
July 6, 1956
Primary view of [Nose assembly of the XH-40 in progress, side view]
unknown creator
June 29, 1956
Primary view of [Inside of the whirl test machine]
unknown creator
July 3, 1956
Primary view of [Part of the whirl test machinery]
unknown creator
July 3, 1956
Primary view of [Model of an XH-40 Float model helicopter]
unknown creator
July 6, 1956
Primary view of [Model of an XH-40 Float model helicopter]
unknown creator
July 15, 1956
Primary view of [Model of an XH-40 Float model helicopter]
unknown creator
July 6, 1956
Primary view of [Model of an XH-40 Float model helicopter, back view]
unknown creator
July 15, 1956
Primary view of [Model of an XH-40 Float model helicopter]
unknown creator
July 15, 1956
Primary view of [Model of an XH-40 Float model helicopter]
unknown creator
July 15, 1956
Primary view of [Transmission bench test for the 204 helicopter]
unknown creator
July 18, 1956
Primary view of [Bench testing the transmission for the 204 helicopter]
unknown creator
July 18, 1956
Primary view of [Bench testing the transmission of the 204 helicopter]
unknown creator
July 18, 1956
Primary view of [The progress of the transmission bench test of the 204 helicopter]
unknown creator
July 18, 1956