CENTRE 
  
Figure 7 Design cross sections as established by electronic computer and 
graphically represented by Electro Dataplotter. 
  
  
  
Figure 8 Same area of railway right-of-way as shown in Fig. 6 after construction. 
Arrows indicate location of permanent control points. 
  
CROSS SECTION OF THE GROUND BEFORE CONSTRUCTION 
—— CROSS SECTION AFTER CONSTRUCTION 
  
——-—-—-— DESIGNED CROSS SECTION 
IH PAY AREA 
  
  
Figure 9 Representative determination of final pay quantities, as produced by 
computer program.