1940's: Remember Bataan; US Merchant Marine Academy; 100th Anniversary Texas Statehood; Navy Day; Iwo Jima; FDR; US Coast Guard; Armed Services; Tennessee 150th Anniversary; Iowa 100% Anniversary; Smithsonian Centennial; New Mexico Centennial; Edison Centennial; 100th Anniversay of the Postage Stamp; Mississippi Territory
1950's: Balloon "Jupiter"; UN World Refugee Year; Hawaii Statehood; Soil Conservation; Oil's First Century; Third Pan Am Games; Dental Health; 2.5 cent Coil Stamp; Ernst Reuter (4 & 8 cent versions); Guisseppe Garibaldi; UN Day; UN Economic Commission; UN General Assembly; United Nations (non-specific); Confederate Veterans; Colorado Statehood; American Chemical Society; Sagamore Hill; Future Farmers of America; American Philatelic Society; Theodore Roosevelt; Wildlife Conservation; Gardening and Horticulture; Brussels International Exhibition; International Geophysical Year; Forest Conservation; Fort Duquesne; Alaska Statehood; Lincoln Sesquicentennial; Oregon Statehood; Jose de San Martin; Lincoln Cooper Union Speech; NATO; Hermitage; Arctic Explorations; International Chamber of Commerce; Benjamin Harrison; Comstock Lode; Bunker Hill; St. Lawrence Seaway; 49 Star American Flag
1960's: 50th Anniversary Boy Scouts; UN General Assembly
