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:

• Commemorating the 175th anniversary of the Battle of Brooklyn (1951).
• Honoring the American flag (1959).
• 50th anniversary of the American Automobile Association (1952).
• 100th anniversary of the gateway to the west (1950).
• Inauguration of Dwight D. Eisenhower (1953).