Scientific Stamp Appraisals

New Zealand 4 Dollar Stamp

Netherlands Postage Stamp

Salvation Army Stamp

50 Cent US Postal Stamp

George Washington 250th Anniversary 22kt Gold Replica Stamp First Day Cover

Large Mammal Pelvis Bone

Vintage Astronomical Chart Canvas Print

Blätter und Blüfen, Band 25

Polish Commemorative Stamp

Danish Stamp

Italian 2000 Lira Stamp

1 Kr Norges Post Stamp

Australian Star Sapphire Stamp

Australian Wombat Stamp

British Stamp (George VI)

Netherlands 15 Cent Stamp

Polish Stamp

South African 1 Cent Stamp

South Korean Stamp Featuring Traditional Pot

Vintage Stamps

25 Cent Abraham Lincoln Air Mail Stamp

Wright Brothers Airmail Stamp

Victoria Five Shillings Stamp

Bighorn Sheep Stamp

Five Dollar Stamp with Taiwanese Flag

Australia 39c Stamp - Federation Speech

1 Cent Benjamin Franklin Stamp

Chinese stamp commemorating mountaineering and the 10th anniversary of the People's Republic of China

Canada 10 Cent Stamp

New Zealand Diamond Jubilee Stamp

Canadian Postage Stamp

Norwegian 2 Kr Stamp

£2 London Stamp

Polish Stamp 7 Zł

Great Britain 9d Red Stamp

Australian 7 Cent Stamp

Queen Elizabeth II Commemorative Stamp

Hong Kong 90 Cent Stamp

1973 Canadian Stamp - Figure Skating

Danish Stamp