Category:Keystone PK
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English: Keystone PK
Media in category "Keystone PK"
The following 5 files are in this category, out of 5 total.
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Keystone Pk-1 drawing.png 865 × 600; 109 KB
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Keystone PK-1 in flight.jpg 552 × 453; 44 KB
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Keystone PK-1 in water.jpg 774 × 615; 133 KB
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Keystone PK-1 NAS Ford Island.jpg 775 × 362; 81 KB
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Keystone PK-1s NAS Ford Island 1932.jpg 963 × 409; 77 KB
