U.S. Navy Ships 1945 Post War, 273 covers from U.S. Navy ships postmarked in 1945 after the Japanese surrender September 2, mix of covers with the newly issued name cancels and war time "z" cancels which read US Navy, all ships identifiable, mostly uncacheted, many of these ships went out of commission soon after the war ended and are quite scarce, please examine. Estimate  $200 - 300. $0