Chiang Dao
Author(s)
Bibliographic Information
Chiang Dao
（Series, L509 ; NE 47-2）（Indochina and Thailand 1:250,000）
The Army Map Service (PV), Corps of Engineers, U.S. Army, 1957
Ed. 1-RTSD = พิมพ์ครั้งที่ 1 ผท. ทบ
Cartographic Material（Map）
- Other Title
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Chiang Dao, Thailand; Burma
Indochina and Thailand 1:250,000 : Chiang Dao
Series L509
NE 47-2, Chiang Dao
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Note
Scale 1:1:250,000 ; Transverse Mercator projection
"Contour interval 100 meters; relief partially shown by form lines."
"Blue numbered lines indicate the 10,000 meter universal transverse Mercator grid, zone 47, Everest spheroid"
"The last four digits of the grid numbers are omitted"
"1955 magnetic declination for this sheet varies from 1°00′ westerly for the center of the west edge to 0°45′ westerly for the center of the east edge. Mean annual change is 0°02′ westerly"
"Royal Thai Survey Department 6/02"
"The delineation of international boundaries on this map must not be considered authoritative"
Relief shown by contours, spot heights, and form lines
Shows boundaries, roads, trails, airports, rivers and water features, and other details
Includes location diagram, glossary, and reliability diagram
Standard map series designation: Series L509
