Tanzilla Butte
Feature Type:Butte - Conspicuous isolated hill with steep sides and a flat top.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: E side of Tanzilla River just SE of Dease Lake (community), Cassiar Land District
Latitude-Longitude: 58°23'40"N, 129°51'22"W at the approximate centre of this feature.
Datum: WGS84
NTS Map: 104I/5
Origin Notes and History:

Adopted 1 June 1937 on Geological Survey sheet 381A, Eagle-McDame, as labelled on BC map 5C, 1929, and identified in the 1930 BC Gazetteer.

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