US Stamp - Space Achievement #3412 $11.75 Stamp with Hologram

This is the first circular commemorative sgtamps ever issued by the U.S. Postal Service. This Express Mail stamp features a hologram of the Earth, another first for the U.S. Postal Service. The text encircling the stamp reads \"Space Achievement and Exploration\" and \"World Stamp Expo 2000.\" This stamp was the first issued in the Space Achievement and Exploration Commemorative Series and was the first to be unveiled at the World Stamp Expo 2000 in honor of America\'s space program.