Category:Sikorsky XPBS-1
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English: Sikorsky XPBS-1
Media in category "Sikorsky XPBS-1"
The following 5 files are in this category, out of 5 total.
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Libraries & Archives N.T., ph1069-0072.tif 2,169 × 1,506; 4.31 MB
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Sikorsky XPBS-1 in flight on 15 November 1937.jpg 5,655 × 4,530; 6.71 MB
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Sikorsky XPBS-1 NACA 1938.jpg 3,040 × 2,112; 1.06 MB
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Sikorsky XPBS-1 taking off in April 1940.jpg 5,754 × 4,299; 7.47 MB
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Sikorsky XPBS-1.jpg 5,767 × 4,327; 7.11 MB