AAHS Journal

AAHS Journal

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The Lawrance 28-hp engine powered the SS-3 and this aircraft evolved into the Lincoln Sportplane, or LS-2 in 1925 when Swanson ... The basic problem with the early Lawrance was rather common knowledge by this time among most homebuilders and flyers. ... 14 Journal: American Aviation Historical Society, Spring 2006.

Title:AAHS Journal
Publisher: - 2006


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