America's Premier Stamp Auctioneer Since 1930Contact Siegel
6 West 48th Street
9th Floor
New York, NY 10036
9th Floor
New York, NY 10036
Recent Auctions
News and Events
ACCEPTING ALL FUTURE CONSIGNMENTS — CONTACT US
The History Channel
Article on The 10 Most Valuable U.S. Stamps
Article on The 10 Most Valuable U.S. Stamps
Preview Brochure
The Kenneth D. Gilbart Collection
United States 10c 1861 Issue
To be Sold September 2023
The Kenneth D. Gilbart Collection
United States 10c 1861 Issue
To be Sold September 2023
Auction Preview
The Vaquero Collection of United States Errors and Varieties
The Vaquero Collection of United States Errors and Varieties
Siegel’s Record-Setting Rarities
1868 1-cent Z Grill (Scott 85A)
Sold October 1998 for $935,000
Sold October 1998 for $935,000
Unique Inverted "Jenny" Plate Block
Sold by Siegel in 2005
Realized $2,970,000
Sold by Siegel in 2005
Realized $2,970,000
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
Copyright 2026. All rights reserved by Siegel Auction Galleries Inc. Information and images may be used with credit to Siegel Auction Galleries or siegelauctions.com subject to guidelines and restrictions.
Website Terms of Use and Privacy Policy
Website Terms of Use and Privacy Policy