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P-40 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220131045ad9371e7f8b9ab8378e5b78html5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=cdn-aviation-series-curtiss-kittyhawk-mki-iv-early-in-1940-curtiss-aviationhtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: cdnpreterhumannet · AIRCAM AVIATION SERIES CURTISS KITTYHAWK MKI-IV Early in 1940 Curtiss Aviation sought to improve the performance of the successful Hawk 81 A the P-40 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220131045ad9371e7f8b9ab8378e5b78html5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 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