[Surveying permits]
Canada. Department of the Interior
Correspondence related to leased areas documenting applications and maintenance of surveying permits for petroleum and natural gas exploration in the south Great Slave Lake region including, Pine Point and Presquille Point areas.
1923
http://gnwttest.accesstomemory.org/g-1979-513-1-1
G-1979-513: 1-1
No access restrictions.