elevation spot indicator
A mark, such as a dot, circle, plus sign, X, or arrowhead, that denotes where a surface elevation was measured. Each elevation spot indicator is accompanied by a text label of the elevation at that location.
A mark, such as a dot, circle, plus sign, X, or arrowhead, that denotes where a surface elevation was measured. Each elevation spot indicator is accompanied by a text label of the elevation at that location.