Scientific American 1925-10.jpg Scientific American 1925-03ThumbnailsSpicy-Adventure 1938-02Scientific American 1925-03ThumbnailsSpicy-Adventure 1938-02Scientific American 1925-03ThumbnailsSpicy-Adventure 1938-02Scientific American 1925-03ThumbnailsSpicy-Adventure 1938-02



All in a day's work for a surveyor hauling himself across a narrow canyon over a rampaging river, slung from a single cable.
Artist: Howard V. Brown

Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner