Explore the story of Bell H 13G Sioux N2199, a restored Model 47 helicopter with ties to the NASA Apollo program, now ...

This collection consists of several manuals: Bell Helicopter Illustrated Parts Breakdown, Model 47 Series Helicopter, 30 September 1953; Bell Maintenance and Overhaul Instructions, Introduction, 30 ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1946, the U.S. Civil Aeronautics ...