The property is located at elevations of approximately 1768 to 1890 metres on the south side of Wall Mountain, near the bead of the west fork of Wall Creek, some 35.4 kilometres west-northwest of Creston.
A claim adjacent to the Spokane group, and owned in 1915 by a Mr. Harris, was located on the westerly extension of the Spokane vein (082FSE032). This ground was apparently in part held as the Hilltop and Sitka (082FSW232) claims, owned in 1937 by John Bull. See Spokane for exploration details.
The Harris showing is originally reported on in the Minister of Mines Annual Report for 1915, where it is described as lying adjacent and to the west of the Spokane (082FSE032) vein, probably an extension of that vein. An opencut about 6 metres long exposes a 15-20 centimetre wide quartz vein containing galena and a little pyrite; no assays are reported. Exploration traced the vein toward the Spokane, where it remained narrow. The vein strikes 283 degrees.
The vein is hosted in biotite granodiorite of the Wall stock, presumed to belong to the Middle Jurassic Nelson intrusions; just to the south of and downslope from the vein, grit and quartzite of the Upper Proterozoic Three Sisters Formation (Horsethief Creek Group) occur. Metamorphic grade of this area is high (kyanite-staurolite-sillimanite amphibolite: Geological Survey of Canada Map 1714A).
In 1982 and 1984, the area to the west of the Spokane vein has been explored by Nugget Mines Ltd. (Assessment Reports 10841, 13393); a geophysical and geochemical survey suggested extensions of the vein both to the west and to the east of the Spokane.