cover Ship Cancel Covers, 1926-42, massive collection of 538 ship covers (and military related covers) housed in three cover albums, vast majority are U.S. Navy Combat Ship cancels, incl. some picture post cards of the ships, some h.s. or printed cachets, incl. some foreign station cancels such as China & Japan (pre-war), also covers for the U.S. Dirigibles Akron & Macon, the vast majority of covers are signed by their captains, also some with signatures of Vice and Rear Admirals (which should yield some useful autographs), U.S. Battleships/Cruisers well-represented (Arizona, Omaha, Utah, Penn., California) some of which were lost or severely damaged at Pearl Harbor, a great collection for the collector of ship cancels, fine-very fine lot