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News and Events

April 29-30The Gary Petersen Collection of Important United States Stamps

May 2021 - Worldwide Stamps and Postal History, featuring The Gordon N. John Collection of Uruguay and Important British Commonwealth -- Siegel International in association with Charles F. Shreve -- Accepting Consignments

June 2021 - Rarities of the World - Accepting Consignments

ACCEPTING ALL FUTURE CONSIGNMENTS — CONTACT US

Inverted Jenny
Siegel Buys Coins and Paper Money
Siegel Buys Coins and Paper Money
DOWNLOAD THE PDF
An Advanced Guide toCollecting United States Stamps
DOWNLOAD THE PDF
An Advanced Guide to
Collecting United States Stamps
PreviewThe Gary Petersen Collectionof Important U.S. StampsTo be Offered April 2021
Preview
The Gary Petersen Collection
of Important U.S. Stamps
To be Offered April 2021
The History Channel
Article on The 10 Most Valuable U.S. Stamps
The History Channel
Article on The 10 Most Valuable U.S. Stamps

Siegel’s Record-Setting Rarities

A copy of the Emancipation ProclamationSigned by Abraham LincolnSold for $2,085,000
A copy of the Emancipation Proclamation
Signed by Abraham Lincoln
Sold for $2,085,000
1918 24-cent Inverted JennySold November 15, 2018 for $1,593,000World-record price for an Inverted JennyWorld-Record Price for a 20th Century stamp
1918 24-cent Inverted Jenny
Sold November 15, 2018 for $1,593,000
World-record price for an Inverted Jenny
World-Record Price for a 20th Century stamp
1868 1-cent Z Grill (Scott 85A)Sold October 1998 for $935,000
1868 1-cent Z Grill (Scott 85A)
Sold October 1998 for $935,000
Unique Inverted "Jenny" Plate BlockSold by Siegel in 2005Realized $2,970,000A World-Record Pricefor a U.S. Philatelic Item
Unique Inverted "Jenny" Plate Block
Sold by Siegel in 2005
Realized $2,970,000
A World-Record Price
for a U.S. Philatelic Item
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