The Thumb
Feature Type:Mountain - Mass of land prominently elevated above the surrounding terrain, bounded by steep slopes and rising to a summit and/or peaks.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: E side of Bear Lake, on the divide between head of Omineca abd Bear Rivers, Cassiar Land District
Latitude-Longitude: 56°09'48"N, 126°44'49"W at the approximate centre of this feature.
Datum: WGS84
NTS Map: 94D/2
Origin Notes and History:

Adopted 23 April 1940 on Geological Survey sheet 622A, McConnell Creek, as labelled on plan 3T324, "Ingenika and Finlay Rivers" by Frank Swannell, BCLS, 1932.

Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office