Postal Mark Appraisals

United States 1 Cent Commemorative Stamp (Washington - Greene, Mount Vernon)

United States 1934 National Parks Issue, 3-cent Grand Canyon

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

Swiss Pro Patria Stamp, 1950, 20+18 Centimes, Uri Motif

37c Emperor Penguin Stamp

Dog in Attic Print

New Zealand Diamond Jubilee Stamp

Commemorative Stamp Sheet

Panda Stamps

2.50 Krone Stamp from Denmark

Street Scene Print

Stamp - A Public That Reads

Chinese Mountain Landscape Stamp

1 Gulden Netherlands Stamps

Ecuador 1939 Mision Dolores Stamp

Australian 5 Pence Ram Stamp

The Rookie Print

Fantasy Art Print

1953 Japanese Stamp

Collection of Vintage Stamps

Vintage Stamps

Chinese Stamp Featuring Bamboo

Tiger Art Print

Australian 7 Cent Stamp

Vintage Stamp

Family Planning Stamp

Stamp

Danish 5 Ore Stamp with Postmark

9d Revenue Stamp

Framed Photo 'No Shoes on The Bed'

Commemorative Stamp

Basketball-Themed Artwork

Ballet Illustration

Thomas Jefferson Memorial Stamp

Greek 25 Lepta Stamp (Victory/Nike)

King George V Silver Jubilee THREE HALFPENCE Stamp

King George V 1 1/2d Stamp (Penny Halfpenny)

Used British Penny Red Stamp, TWO PENCE value

German Empire 40 Pfennig Stamp

Edward VII 'New Castle Staffs' Postmark Stamp