Stamps included in this package: Olympic High Jump Airmail; 1991 Christmas; Wilma Cather, American novelist; Organized Labor Proud and Free; Centennial of Engineering; Nation Parks Centennial; Disabled doesn't mean Unable; Peace Bridge 1917-1977; Salem Poor, gallant soldier; Honoring the Teachers of America, National Education Association 1857-1957; Alexander Graham Bell- Telephone Centennial; Claire Cheennault, Flying Tigers-1940s; Texas 1845; Moina Michael, founder of Memorial Poppy; Liberty for All, Us Airmail; XI Olympic water games sapporo, 1972; Woman Suffrage, 50th Anniversary; Pope John Paul II; Stop Traffic Accidents; block of four-National Apprenticeship Program; block of four-Plant for more Beautiful Cities; Ohio Sesquicentennial 1803-1953; block of four-The Boston Tea Party; block of four-W.C. Handy, Father of the Blues;block of four-Pioneer-Jupiter; block of four-Daniel Boone; block of four-Rise of the Spirit of Independence;Whitney Moore Young, Black Heritage; block of four Conservation; block of four-Civil Service, 1883-1983; block of four-Religious Freedom in America; block of four-Olympics 1984; block of four-New York World's Fair, 1939; Sheet-American Choreographers-Alvin Ailey, Agnes de Mille, George Balanine, Martha Graham; Sheet-Duke Kahanamoku; Sheet-Happy New Year-Chinese; Mary Cassatt-American Treasures; 50th Anniversary of Alaska's Good Friday Earthquake...and many more.