'Triangulation in India and Adjacent Countries' published by order of the Surveyor General of India
Scope & Content:
Survey of India Triangulation in India and Adjacent Countries (IAC) pamphlets. Coverage extends between the Middle East and South East Asia. Each pamphlet contains a list of triangulation points with descriptions of their form and location, and includes at least one map: 'Chart of Triangulation' ...
Collection Area:
Map Collections
Languages:
English
Date Range:
1914-1944
Extent:
658 pamphlets (each 148 or fewer pages), and 1 sheet