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Topo Sheet Indexing and Scale Analysis by BIBHUTI BHUSAN SWAIN is a document available to read on EtoBox.

What is Topo Sheet Indexing and Scale Analysis about?

1. Survey of India topographical maps have a base scale of 1:1,000,000 and are divided into 136 numbered sections that are further divided into 16 numbered subsections in a 4x4 grid. 2. A distance of 4 cm on a map with a scale of 1:50,000 represents an actual ground distance of 4,000 meters. 3. A square block measuring 9 km^2 on the ground is represented by an area of 36 cm^2 on a map with a photo scale of 1:40,000.

Author

BIBHUTI BHUSAN SWAIN

Language

EN