S. BLOK: The connection between the primary triangulation of South-Sumatra and that of the West Coast of Sumatra. 
Primary 
Triangulation 
of 
South Sumatra. 
Scale 1:1250,000. 
a 
Shuliing Sadaet 
4 
VEEN 
0 fuebvel Sontang 
Connection with 
the first side at 
the WestCoast 
of Sumatra 
Connection with the 
Javanet. 
epee — Satara h 
Pre qoereg 
Proceedings Royal Acad. Amsterdam. Vol. VII. 
