Bidspirit auction | USPS Celebrate The Century Stamp

USPS Celebrate The Century Stamp Set of 10 Sealed 1900s-1980s Contains the following sealed sheets! MNH. NU$49,5  1x 1900s 1x 1910s 1x 1920s 1x 1930s 1x 1940s 1x 1950s 1x 1960s 1x 1970s 1x 1980s 1x 1990s