| Description |
Source |
| 1. Cadastral plans and related information |
District Survey Offices |
| 2. Control Data |
Geodetic Survey Branch |
| 3. Aerial Photographs |
Topographcal Survey Branch |
| 4. Topographical Base maps |
Topographcal Survey Branch |
| 5. Land Resources maps |
Topographcal Survey Branch |
| 6. Administrative maps in various version and scale |
Topographcal Survey Branch |
| 7. Index of Geographical Names of Nepal |
Survey Department |
| 8. Digital Data of Base maps |
Survey Department |