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/ol. 145, 50- 
a.) Aerial photograph 
605 
  
  
b.) Contour map derived Ez&- 
from ATM data =, Fa 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
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7660 7655 7650 7645 7640 7635 7630 
-«*— —— UIM Northing (km) 
C.) SD view of DEM derived x 
from ATM data 
9 
  
Figure 4: Comparison of laser altimetry and photogrammetrically derived elevations (Jakobshavns drainage basin, West Greenland). 
Lakes are labeled by capitol letters. (a) Orthophoto with elevation contours derived from photogrammetry. (b) Contour map derived 
from laser altimetry. (c) Perspective view of DEM derived from laser altimetry. 
Aerial photographs provided by H. Brecher (OSU), photogrammetric measurements carried out by A. Templer (OSU) 
47 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B1. Vienna 1996