Scale is calculated by dividing the actual distance by the map distance. The scale of the map is 1:200000 based on the given measurements.
| LIST I | LIST II |
|---|---|
| A. Million sheet | I. 4°x4° |
| B. Quarter-inch sheet | II. 1°x1° |
| C. Half-inch sheet | III. 30'x30' |
| D. Special sheet | IV. 7'30"x7'30" |


