Worldwide Stamps and Covers.

1926 (April 8) Transpolar Nobile "Italia-Alaska", cover franked with 1,25L St. Francis on front, cancelled Ciampino Roma 8.4.26 to Kingsbay, Alaska and later to Norway, with special Nobile label (horizontal pair imperf. between), overprinted to indicate that 51 covers addressed to Oslo were misplaced and eventually found nine years later, fine and scarce cover, especially franked with the variety
Estimate: $1500