Blue King Alfonso XIII Stamp
Brown King Alfonso XIII Stamp
Cyan King Alfonso XIII Stamp
Blue King Alfonso XII Stamp
Green Post Building Stamp
Blue Post Building Stamp
Violet Coat of Arms Stamp
Blue King George VI Stamp
Orange King George VI Stamp
Green Marquette Stamp
Green George Washington Stamp
Brown George Washington Stamp
Blue Benjamin Franklin Stamp
Red George Washington Stamp
Blue-Violet Queen Victoria Stamp
Double Violet Queen Victoria Stamps
Violet Queen Victoria Stamp
Red Queen Victoria Stamp
Violet Embossed Queen Victoria Stamp