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Howard's Whirlybirds: Howard Hughes' Amazing Pioneering Helicopter Exploits by Donald J. Porter

Howard's Whirlybirds: Howard Hughes' Amazing Pioneering Helicopter Exploits

Donald J. Porter

224 pages • missing pub info (editions)

nonfiction history medium-paced
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Howard's Whirlybirds: Howard Hughes's Amazing Pioneering Helicopter Exploits by Donald J. Porter

Howard's Whirlybirds: Howard Hughes's Amazing Pioneering Helicopter Exploits

Donald J. Porter

240 pages • missing pub info (editions)

nonfiction history medium-paced