The surface mark is the marker that is at or near the ground's surface and which is meant to be the primary marker used by surveyors when "occupying" a station, i.e. setting up their equipment to make measurements. Compare to underground mark.
The surface mark is the marker that is at or near the ground's surface and which is meant to be the primary marker used by surveyors when "occupying" a station, i.e. setting up their equipment to make measurements. Compare to underground mark.
surface mark (last edited 2009-03-21 21:03:18 by localhost)