Inverted 1 Cent United States Postage Due Stamp Appraisals

William Penn 3 Cents Postage Stamp (1932 Issue)

5 Cent George Washington Stamp

Curacao 15 Cent Luftpost Airmail Stamp

Queen Wilhelmina of the Netherlands Indies 20 Cent Stamp

Barbados 1939 Tercentenary of General Assembly 2 1/2d Stamp

Canada 6 Cents Postage Stamp - Fort Garry Airmail

Australian 1 Penny King George V Postage Stamp

Cayman Islands 1 1/2d Stamp featuring King George VI and Dolphin-Fish

4 Cent Abraham Lincoln US Postage Stamps (Block of Two)

USA 3-Cent Conestoga Wagon 1800s Postage Stamps Block of Four

Cayman Islands 1/4d 'Beach View, Grand Cayman' Postage Stamp with King George VI Portrait

Canadian 3 Cents Postage Stamp featuring King George VI

5 Cent Canada Stamp (Bucket Show)

25 Cent Abraham Lincoln Air Mail Stamp

Kingdom of Serbs, Croats and Slovenes 1 Dinar Postage Stamp (King Alexander I)

United States Lincoln Cents (Pennies)

£1 Royal Mail Stamp

Netherlands Indies 3 Cent Stamp, Water Buffalo and Paddy Field

LOVE Stamp (45 cents)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Guadeloupe 1F Postage Stamp - Sugarcane Mill Scene

U.S. Penny (Lincoln Cent)

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

United States Bicentennial Quarter (Obverse)

Used Canada 10 Cents Stamp - Mounted Policeman

US 2-Cent George Washington Postal Stamp on Cover

Australia 3c Jellyfish Stamp

7 Cent Australian Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Kennedy Half Dollar

Dutch Stamp 65ct

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

Mauritania Stamp, Camel with Rider, 3c

Ceylon 6 Cents Stamp, Colombo Harbour and King George VI

Chinese Nationalist Airmail Stamp (15 Cents)

2 Cents John Adams US Postage Stamp

£2 British Stamp

German Airmail Stamp, 1 Mark, featuring Soaring Eagle

Cayman Islands 1/4d Postage Revenue Stamp with King George V and Islands Map

Hong Kong 70c Stamp