Category:Martin PM

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English: The Martin PM was a flying boat developed by the U.S. Naval Aircraft Factory in the 1920s. The PN-12 was also produced under licence by the Glenn L. Martin company (designation PM-1/PM-2), the Douglas Aircraft Company (PD-1), and Keystone Aircraft (PK-1).

Media in category "Martin PM"

The following 12 files are in this category, out of 12 total.