FIRST DAY ISSUE STAMP ENVELOPES - LOT OF 50
Lot of 50 commemorative first day issue stamp envelopes dating from the late 1940s to the late 1950s with themes including:
United Confederate Veterans final reunion (1951).
Honoring the American flag (1959).
25th anniversary of Mount Rushmore (1952).
National Capital Sesquicentennial (1950).
50th anniversary of the U.S. Air Force (1957).
Condition Report Very good with minimal signs of wear.