Subseries consists of collected materials with pertinence to the mining industry in the late 19th and early 20th century in the Kootenay, Boundary, and Similkameen regions of British Columbia.
Includes collected photographs, clippings, government publications, maps (mineral claims) and textual records.

Subseries consists of an acquisition by Doug Cox of a Collection of photographic negatives from the newspaper The Penticton Herald.
Coverage includes themes such as the cultural events, sports, rodeo, telecommunications, buildings and community infrastructure, aviation, industry, disasters.

Landscapes showing developing infrastructure in the interior of British Columbia in the later 19th and early 20th century, with especially robust coverage of the construction of railroads and bridges, as well as some mining operations. Features group portraits of work crews.

Collection consists of professional photographs captured by George Albert Meeres. Geographies documented centre on the Okanagan, Shuswap, and Thompson regions with predominant coverage of Vernon, BC. A suite of photographs within the subseries provides coverage of the Armstrong Fall Fair, later termed the Interior Provincial Exhibition (IPE) during the 1940s and early 1950s. Includes a series of photos marked with association of "S.J. Ladyman" (Vernon, B.C.)