(5) 
Shoran Project 
It is anticipated that the shoran operations below latitude 66° with a few 
extensions reaching to latitude 70° will embrace an axial length of about 5,500 
miles and form a huge arch with contacts at five geodetic bases available from 
the existing first-order triangulation. Three seasons have now been occupied 
with the completion of 2,500 miles of this arch, and from past experience it