Figure 6

Comparisons between elevations from the National Geodetic Survey (NGS), SPL and DRL data.
The black dotted line on the scatter plot shows the 1:1 line and the red dotted line in the histogram represents mean ground elevation difference.

Comparisons between elevations from the National Geodetic Survey (NGS), SPL and DRL data.
The black dotted line on the scatter plot shows the 1:1 line and the red dotted line in the histogram represents mean ground elevation difference.