V ALONG LINE AB

TELKWA RIVEIr

Explanation of Colours and Signs.

Cretaceous

Coal -beurimg be“s

Porphyrite group Eruptives

» (Cluefly granite porphyrs

Tertiars and $vènite porphvrs.)

Coast crvstalline rocks{Granite,sneisses.ete.,) |

Dikes Dip and strike Horizontal strata .

Fautts Geologrral boundartes undefined Triangulation Stations.

Trails Heights in feet above sea-level Contour interval 250 feet Borehotes Copper ores

(4 opper silver sulphurets

No. 989.

BULKLEY RIVER MClure Lake

ee ER ERER PDSbne —+