U.S. Plate Blocks by Year

United States #1165 4¢ Gustaf Mannerheim Plate Block

United States #1159 4¢ Ignacy Paderewski Plate Block

United States #1172 4¢ John Foster Dulles Plate Block

United States #1157 4¢ Mexican Independence Plate Block

United States #1154 4¢ Pony Express Plate Block

United States #1161 4¢ Robert A. Taft Plate Block

United States #1151 4¢ SEATO Plate Block

United States #1147 4¢ Thomas Masaryk 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