U.S. SOUVENIR SHEETS; CELEBRATE THE CENTURY, ALL 10 ISSUED, 1900s - 1990s
Washington, DC: U.S. Postal Service [1998-2000], 1998. Envelopes. Scott #s 3182 - 3191. All ten remain in the clear cellophane sleeve with printed card backing as issued. Each is very fine, unused, and as new. More