-rmulas 
cen by 
the 
the 
dial 
nage 
cespon- 
(1) 
(2) 
| in- 
itially 
nts 
  
  
  
  
111 520,566 
  
73 167.222 
111 520,566 
  
111 202,274 
Fig. 3 
505 
  
  
V = 153 
Fig. 2 
71 681,031 
U, = 49°30° 
{x 
  
  
73 158,192 
    
  
1H 201,713 
  
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B3. Vienna 1996