Table III. Stereomapping 
84-87 88 89 90 91 
km2 (area) 9417 11346 11269 10299 11502 
on 2 1:5 000 18 $ 19 $ 18 % 32 % 16 % 
the « 1:5 000 & 82 % 81 % 82 % 68 % 84 % 
: = 1:20 000 
L 1S 
0^ 
the 
ng, 
lon Table IV. Topographic mapping instruments 
|. 18 
on 84-87 88 89 90 91 
Aerial cameras 12 1t 10 1t 10 
Comparators 6 8 7 7 7 
: Analog stereoins. 67 70 741 71 64 
ind Analytical plot. 16 19 22 25 28 
Table V. Other 
: 88 89 90 91 A = Close-range cameras 
our B = Non-metric close range cameras 
A 6 6 6 6 C = Digital mapping systems 
B 4 4 3 3 D=R : à digital: 
; C 28 33 49 62 z emote sensing an gital 1mage 
ish D 15 28 42 41 processing systems 
nal E 0 0 4 5 E = Real-time photogrammetric systems 
ed- 
and 
to- 
  
  
  
67