The National Geographic Magazine, July 1931, Volume LX, Number One. Two original articles by Joseph F. Rock.

Included in this issue are:
Konka Risumgongba, Holy Mountains of the Outlaws with 37 Illustrations by Joseph F. Rock;
With the Devil Dancers of China and Tibet with 43 Natural Color Photographs by Joseph F. Rock;
The Most Famous Battle Field in America with 14 Natural Color Photographs by Ruth Alexander Nichols;
Into the Land of the Chipmunk with 28 Illustrations;
Unearthing America's Ancient History with 27 Illustrations by Sylvanus Griswold Morley

A full issue, low end of spine tear, overall in good condition.