This is a set of 3 First Day Covers:

First Supersonic Flight - 1947 - Issued October 14, 1997  Chuck Yeager pilot  Bell X-1

Chinese New Year - The Year of The Tiger - Issued January 5, 1998 

Winter Sports 1998 - Issued January 22, 1998 Salt Lake City utah

These collectible stamped First Day Covers will bring back many memories.

Please see photos for condition. I can provide additional photos upon request.

These stamps will ship USPS Ground Advantage from a non-smoking home.