Height Flashcards
1
Q
Spot height
A
The exact height of a place is marked by a dot
2
Q
Contour lines
A
Lines that join places that are the same height above level
3
Q
Trigonometric beacons
A
Short column with metal top that surveyors built on the ground to show the exact at this height
4
Q
Bench marks
A
Points on topographic maps for which an exact height is shown usually next to a railway or road.