The most difficult stamp to find in the Scenic American Landscapes airmail series is the 2012 85cents stamp showing Glacier National Park in Montana
The stamp was a part of The Scenic American Landscapes series of airmail stamps that was launched 12th May 1999. This series is very popular with most U.S. stamp collectors. To date, there have been 18 stamps in the series, the last issued in 2012.
In the year 2012, USPS issued the 85¢ airmail stamp featuring Glacier National Park in Montana The stamp was designed by Ethel Kessler and printed by Ashton Potter. This is the most difficult stamp in the series to find in the aftermarket. Expect to pay at least USD 1.50 for a single mint stamp and about USD 30 for the mint pane of 20.
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