vm jH 



^m 



-6ELTC- -" - BELT B 



A 



<3gali 



-w 



SELLA.-...-,,, 



-^T . : 



£T 



I* 



BELT B 



A 



J%& 



Sb* 



:-i 



taffi 



Figure 110. Historic maps of belts A, B, aad C. 



189 



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