Switzerland 1:25,000 /
United States.Army Map Service.
Washington, D.C. : AMS,
[1952]
Relief indicated by contours and spot heights.
Includes index maps and glossary.
Incomplete.
Sheets 547 NW/NE/SW/SE. Sierre -- Sheets 548 NW/NE/SW/SE. Visp -- Sheets 567 NW/NE/SW/SE. Matterhorn -- Sheets 568 NW/NE/SW/SE. Zermatt