China 1:500,000.
United States.Army Map Service.
Washington : U.S. Army Map Service,
1946-47.
Relief shown by hachures and spot heights.
Each sheet contains index map.
Covers parts of Yün-nan, Hsi-k'ang, and Ssu ch'uan provinces.
Standard map series designation: L406.
These maps are inserted in back pocket of: The ancient Na-Khi Kingdom of Southwest China / by Joseph F. Rock.
I. Te-ch'in -- II. Wei-hsi -- III. Li-chiang -- IV. Yen-yüan.