Across
- 3. A diagram,design,letters
- 4. The horizontal angle at a giving point.
- 5. Vertical distance fron a datum.
- 7. The phisical configuration of the Earth.
- 8. Geometric representation of curved surface
Down
- 1. Roads for wich the surface are unidentified.
- 2. Surface features both natural and man made.
- 6. Description,explanation table of symbols.