North Sumatra 1:100 000.
United States.Army.Corps of Engineers.
[London] : Survey Production Centre, R.E.,
1946.
Map series of north Sumatra showing residency and administrative boundaries, transportation, ground and water features, vegetation, cultivation, religious sites, settlements and buildings. Relief shown by contours, hachures and spot heights.
Standard map series designation: [Series] A.M.S. T612.
Includes glossary, index to adjoining sheets and grid data.
Graphic index in central HIND file.