Stamp’s upside down Curtiss JN-4 airplane was printed in error so its production was stopped, making the stamp incredibly valuable
Thursday, August 2, 2018 by AddisonPress - Issuu
How to start a stamp collection knowledgeably
How to start a stamp collection knowledgeably
How to start a stamp collection knowledgeably
Philately: Philately and Face Value: The Stamp Connection - FasterCapital
Rare 1918 'Inverted Jenny' US stamp sells for…
th?q=2024 Inverted can an
The Art World This Week
Fractional ownership: buy a share of an $8.6m postage stamp
Arnold Schwarzenegger's undeclared luxury watch fetches $445k at climate auction
Stamp smashes US record as it sells for $2m: 'Inverted Jenny' depicts a plane printed upside down in error and originally cost just 24 cents in 1918
24 Old Stamps That Are Worth an Absolute Fortune Today
Jenny Invert - American Philatelic Society
Philately: Philately and Face Value: The Stamp Connection - FasterCapital