Baseball Centenary Stamp Envelope Appraisals

King George V 1 1/2d Postage and Revenue Stamp

Australian 2 Pence 'Kangaroo and Map' Postage Stamp (King George V)

Inverted 1 Cent United States Postage Due Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

1983 Topps Tony Gwynn Rookie Card

Newspaper Sports Section: Mark McGwire 62nd Home Run Record

Italian East Africa 7.5 Centesimi Stamp featuring Victor Emmanuel III

Republic of China Airmail Stamp, 15 Sen (Yuan) with Plane over Great Wall

United States Documentary Revenue Stamp, One Dollar, Series of 1871-1872

Burma King George VI One Anna Stamp

Australian 1 1/2d Queen Elizabeth II Postage Stamp (Green, Cancelled)

New York State Department of Labor Bedding Inspection Stamp

1939 Golden Gate International Exposition United States Postage Stamp

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

Doug Harvey 'Canada' Commemorative Postage Stamp

Japanese Scenic Landmark Postage Stamp

Jamaica 1d Stamp featuring King George VI

Used Hungarian Stamp, 25 Korona Denomination

Nederlandsch-Indie 1 Cent Postage Stamp

Autonomous Epirus 5 Lepta Postage Stamp

1929 2-cent Battle of Fallen Timbers Commemorative Stamp

German Hyperinflation Stamp: 20 Tausend (Twenty Thousand)

French Sower Type Revenue Stamp (1 Centime)

France 1924 Paris Olympics 50c Postage Stamp

Republic of China Postage Stamp, Temple of Heaven Issue

Virgin Islands 3-Cent Postage Stamp (Used)

Used 3-cent George Washington US Postage Stamp

4¢ Abraham Lincoln Postage Stamp

90 Cent Stamp of Queen Juliana of the Netherlands

Republic of China 2 Fen Green Stamp with Chiang Kai-shek Portrait

Cochin Anchal 6 Puthan (or 6 Pies) Postage Stamp with Overprint

Jamaica One Penny Half Penny Postage & Revenue Stamp (Edward VII, Contingent Embarking)

US Postage 1-cent Stamp with George Washington's Profile

Nazi Germany 'Reichsparteitag 1936' Postage Stamp

German Stamp Album

Framed Roger Maris Autographed Photo Hitting 61st Home Run

Arizona Wildcats Flat-Brimmed Baseball Cap

2017 Bowman Aaron Judge Rookie Card

Ecuador 3 Centavos Social Security Stamp (1936)

Danish Stamp (2.80 Kr)