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New York, NY 10036
Recent Auctions
News and Events
April 26-28 — Visit us at Westpex Stamp Show in San Francisco
May 8-9 — The William H. Gross Collection - Outstanding U.S. Stamp Multiples
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United States Stamp Treasures
The William H. Gross Collection
United States Stamp Treasures
The William H. Gross Collection
The William H. Gross Collection
Watch the CNBC Interview
About the sale of the Gross Collection
Watch the CNBC Interview
About the sale of the Gross Collection
NEW TO SIEGEL
Vignettes
Commentaries on Items Offered by Siegel
Vignettes
Commentaries on Items Offered by Siegel
Siegel’s Record-Setting Rarities
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
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
World-Record Price for a
Used United States stamp
Sold October 1998 for $935,000
World-Record Price for a
Used United States stamp
A copy of the Emancipation Proclamation
Signed by Abraham Lincoln
Sold for $2,085,000
Signed by Abraham Lincoln
Sold for $2,085,000
The unique 2c Hawaiian Missionary cover
Sold by Siegel in 2013 for a record $2,242,500
Sold by Siegel in 2013 for a record $2,242,500
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