1999 Frederick L. Olmsted, 1822-1903
1999 Frederick L. Olmsted, 1822-1903
North America
1999 The 125th Anniversary of Universal Postal Union
1999 The 125th Anniversary of Universal Postal Union
1999 “Honoring Those Who Served” – Self-Adhesive
1999 “Honoring Those Who Served” – Self-Adhesive
1999 Aviation – Billy Mitchell, 1879-1936
1999 Aviation – Billy Mitchell, 1879-1936
1999 Legends of Hollywood – James Cagney
1999 Legends of Hollywood – James Cagney
1999 Great Americans – Self-Adhesive
1999 Great Americans – Self-Adhesive