Original Aviation History Ephemera
Boeing 747 turbofan, first jumbo jet engine design
Vintage Graphic Advertising Promotional Brochure for the
Pratt & Whitney JT9D Turbofan Jumbo Jet Engine
circa 1966
Measures 6.6 x 9.5 inches folded, 9.5 x 19 inches unfolded,
Suitable for framing
Good condition, with light age wear
Please see images
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