Topographical Maps
Marginal Information in Topographical Sheets : The information which are printed on the margins of the toposheets are called marginal information. These information include :
a. The number of sheet and name of the region.
b. Extent of the region in longitudes and latitudes,
c. Directions,
d. The contour interval.
e. Key.
Sponsor Area
Contours
Sponsor Area
Sponsor Area