1960 4¢ 50 Star Flag Plate Block

United States #1153 4¢ 50 Star Flag Mint Single

United States #1094 4¢ 48-Star Flag Plate Block

United States #1151 4¢ SEATO Plate Block

United States #1171 4¢ Andrew Carnegie Plate Block

United States #1165 4¢ Gustaf Mannerheim Plate Block

United States #1155 4¢ Employ the Handicapped Plate Block

United States #1157 4¢ Mexican Independence Plate Block

United States #1162 4¢ Wheels of Freedom Plate Block

United States #1147 4¢ Thomas Masaryk Plate Block