With the recent recovery of an Inverted Jenny missing for 61 years and the upcoming auction featuring the finest-graded Inverted Jenny at World Stamp Show-NY2016, there has been a buzz about the rare upside-down airplane stamps, in the philatelic world and beyond.
Siegel Auction Galleries has just unveiled a new website, www.invertedjenny.com, chock full of information about the stamp, including its production, sale records, and biographies of the individuals associated with it.