DITTO, MARCH 6, 1944 ISSUE

US WWII USN 1ST DAY COVER (ENVELOPE) FOR THE 25TH ANNIVERSITY OF THE FIRST PLANE LANDING ON A NAVAL VESSEL, ENVELOPE IS DATED JAN. 18, 1936, ENVELOPE HAS NICE ILLUSTRATION OF AIRCRAFT CARRIER, INSIDE IS B&W PHOTO OF “USS PENN. IN SAN FRANSICO BAY WITH AIRCRAFT TAKING OFF, BOTH ARE MINT