Colorado River Valley, from X-15 at 210,000 feet

Colorado River Valley, from X-15 at 210,000 feet

This photo was part of a speech delivered by X-15 pilot Bill Dana at the Smithsonian Institution.
The address, with illustrations, appears on the NASA Dryden web site;
See page 1 to read the speech from its beginning, page 6 for the page containing this photo.

Send questions and comments on the SierraFoot X-15 pages to Paul Raveling.
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