Siegel Auctions Sets New Record with America’s Most Valuable Postage Stamp
On June 14th, Robert A. Siegel Auction Galleries sold the famous One-Cent “Z” Grill postage stamp for $4,366,000. NEW YORK, NY, UNITED STATES, June 15, 2024 /EINPresswire.com/ -- On June 14th, Robert A. Siegel Auction Galleries sold the famous …