Historic aerial photograph of the Black Hills and vicinity, South Dakota, taken from a helium-filled balloon nearly 14 miles above the earth's surface, printed more than 86 years ago.

• This poster measures 16¾" x 24" and is printed on a heavy paper.



• The caption below the photo reads: "The first photograph ever made showing the division between the troposphere and the stratosphere and also the actual curvature of the earth — photographed from an elevation of 72,395 feet, the highest point ever reached by man."



• The photograph was taken on November 11, 1935 from the balloon Explorer II. Army Captains Albert W. Stevens and Orvil A. Anderson set a new world altitude record in their ascent from the Stratobowl near Rapid City.



• The project was a collaborative effort between the U.S. Army and National Geographic, and it was funded by the National Geographic Society, which published this photograph as a supplement to its May 1936 magazine.



• Condition: It is in excellent condition, bright and clean, with no marks, rips, or tears. Please see the scans and feel free to ask any questions.



• It folds to 9" x 6" and and is blank on the back, with no printing on the reverse side. It would make a wonderful display in your den or office. It would also be a perfect gift. We'll include our helpful framing tips with your purchase.



• Buy with confidence! We are always happy to combine shipping on the purchase of multiple items — just make sure to pay for everything at one time, not individually.