Insulator Collecting Appraisals

Rhode Island Tercentenary Postage Stamp (1936)

Czechoslovakian 1Kć Stamp featuring Jan Evangelista Purkynė

German Stamp - Radio Telescope

Raw Iron-Stained Quartz Specimen

British Royal Mail Violinist Stamps

Raw Agate or Chalcedony Specimen in Host Rock

Wright Brothers Commemorative Stamp

Hong Kong Stamp

Rough Green Serpentine or Jade Mineral Specimen

5d Sir John Monash Stamp

Israeli Stamp

1944 Lincoln Wheat Cent

King George VI 2d Postage Stamp

German Reich Hindenburg Stamp with Postmark

Czechoslovakian 15 Heller Lion Stamp

King George V India Postage 1 Rupee Stamp

French Ceres Stamp, 10 Centimes, Used

Used 20 Sen Japan Stamp, Dragon Series

Ivory Coast 2c Femme BalouH Postes Stamp

USA 45-cent Pumpkinseed Sunfish postage stamp

Castello di Mussomeli Stamp

George Washington Bicentennial Stamps

1976 Bicentennial Joint Stamp

Five Dollar Stamp with Taiwanese Flag

Canadian Postage Stamp

Vintage Postmarked Envelope with Flag Stamp

Collection of Deutsche Post (German Post) Postage Stamps

Freedom to Speak Out Stamp

Vintage Duraglas Bottle

Wedgwood Jasperware Miniature Plate with Architectural Motif

British Commemorative Stamps featuring Violinist

George C. Marshall Commemorative Stamp

France 1931 Colonial Exhibition Postage Stamp

British Guiana 4c Magenta Stamp

5 R.O.C. Flag Stamp

Thomas Paine Stamp

Transpacific Airmail Stamp 1935

Deutsches Reich 40 Pfennig Train Commemorative Stamp

United States Stamp Collection

Cuban 2 Centavos Revenue Stamp