U.S. Plate Blocks by Year

United States #1147 4¢ Thomas Masaryk Plate Block

United States #1158 4¢ U.S. Japan Treaty Plate Block

United States #1170 4¢ Walter George Plate Block

United States #1150 4¢ Water Conservation Plate Block

United States #1162 4¢ Wheels of Freedom Plate Block

United States #1146 4¢ Winter Olympics Plate Block

United States #1156 4¢ World Forestry Congress Plate Block

United States #1149 4¢ World Refugee Year Plate Block

United States #1169 8¢ Giuseppe Garibaldi Plate Block

United States #1166 8¢ Gustaf Mannerheim Plate Block

United States #1160 8¢ Ignacy Paderewski Plate Block

United States #1148 8¢ Thomas Masaryk Plate Block