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Recent Auctions

News and Events

March 2021 - United States Stamps and Postal History - Accepting Consignments

March 2021 - Inverted Jenny Position 77 from the Gerald Forsythe Collection
and Historic William T. Robey Letters from the Drs. Joanne and Edward Dauer Collection

April 2021 - The 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
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
DOWNLOAD THE PDF
An Advanced Guide toCollecting United States Stamps
DOWNLOAD THE PDF
An Advanced Guide to
Collecting United States Stamps
Siegel Buys Coins and Paper Money
Siegel Buys Coins and Paper Money

Siegel’s Record-Setting Rarities

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
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
The unique 2c Hawaiian Missionary coverSold by Siegel in 2013 for a record $2,242,500
The unique 2c Hawaiian Missionary cover
Sold by Siegel in 2013 for a record $2,242,500
Canada, 1851, 12p Black on Laid Paper(Scott 3; SG 4)Sold by Siegel International March 2018 for $159,300
Canada, 1851, 12p Black on Laid Paper
(Scott 3; SG 4)
Sold by Siegel International March 2018 for $159,300
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