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March 11-13United States Postal History

March 14-15United States Stamps

March 19The Dimitris Bertsimas Collection of Important Great Britain Stamps and Multiples

April - The William H. Gross Collection - Outstanding U.S. Stamp Multiples

April 26-28 — Visit us at Westpex Stamp Show in San Francisco

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Inverted Jenny
NEW TO SIEGEL
Vignettes
Commentaries on Items Offered by Siegel
NEW TO SIEGEL
Vignettes
Commentaries on Items Offered by Siegel
The William H. Gross CollectionWatch the CNBC InterviewAbout the sale of the Gross Collection
The William H. Gross Collection
Watch the CNBC Interview
About the sale of the Gross Collection
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United States Stamp Treasures
The William H. Gross Collection
Auction Preview
United States Stamp Treasures
The William H. Gross Collection
DOWNLOAD THE PDF
An Advanced Guide toCollecting United States Stamps
DOWNLOAD THE PDF
An Advanced Guide to
Collecting United States Stamps

Siegel’s Record-Setting Rarities

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
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
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
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