First Day Covers

Coral Reefs USA Series of 1980 First Day Cover

Saluting Organized Labor First Day Cover

Saluting Organized Labor First Day Cover

Honoring Edith Wharton First Day Cover

Honoring Edith Wharton American Novelist - Literary Arts Series 1980 First Day Cover

Northwest Indian Masks - American Indian Art 1980 Block of Stamps First Day Cover

Education in America - Learning Never Ends First Day Cover

Education in America - Learning Never Ends Block of Stamps First Day Cover

American Architecture Series of 1980 Block of Stamps First Day Cover

Honeybee First Day Cover

Honoring Philip Mazzei 1730-1816 - Italian Patriot of the American Revolution First Day Cover

Honoring Philip Mazzei 1730-1816 - Italian Patriot of the American Revolution First Day Cover

Christmas 1980 First Day Cover

Season&#039;s Greetings - Christmas 1980 Block of Stamps First Day Cover

Christmas 1980 First Day Cover

Christmas 1980 - Season&#039;s Greetings Block of Stamps First Day Cover

Honoring Sequoyah Inventor of an Entire Written Alphabet 19¢ Postal Card Stamp First Day Cover

Honoring Sequoyah - Inventor of an Entire Written Alphabet - 19¢ Postal Card Stamp Block of Stamps First Day Cover

Honoring Glenn Curtiss 1878-1930 Pioneer Aviation Series 35¢ Airmail Stamp First Day Cover

Honoring Blanche Stuart Scott First Day Cover

Honoring Blanche Stuart Scott - Pioneer Aviation Series - 28¢ Airmail Post Card Stamp Block of Stamps First Day Cover

In Memoriam Everett M. Dirksen 1896-1969 U. S. Senator 1951-1969 First Day Cover

In Memoriam Everett M. Dirksen 1896-1969 U. S. Senator 1951-1969 Block of Stamps First Day Cover

Honoring Whitney M. Young, Jr. - Black Heritage USA Series 1981 First Day Cover