The error image, part of a sheet of 100, was printed in 1918 and featured on an episode of The Simpsons.
A Rare 'Inverted Jenny' Stamp Sold for a Record-Breaking $2 Million at Auction
Rare 'Inverted Jenny' stamp nabs record $2 million at New York auction - Washington Times
The Inverted Jenny: The Stamp That Sold for $2 Million - The New York Times
Restaurant scene - (after) Daumier, Honore - , the largest gallery in the world
Rare stamps at center of 'Bond King' family feud sell for $1.9M
The Inverted Jenny: The Stamp That Sold for $2 Million - The New York Times
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