Siegel Auction Galleries

Scarce 1868 One-Cent ‘Z’ Grill Stamp Sells For Record $4.36 Million At Auction

The 1868 One-cent “Z” Grill — the only known one in private hands — netted $4.36 million at Siegel Auction Galleries.

Rare 1868 One-cent ‘Z’ Grill Stamp Estimated To Fetch Record $5 Million At Auction

An extremely rare stamp could set an all-time record at auction next month.