The series consists of a diary kept by Hargreaves while a member of "W.X.Y." division during a C.P.R. survey of Bute Inlet, 1872. Also includes a typescript diary and survey notes, May to October 1874, kept while surveying between Burrard Inlet and Pender Harbour.

SUPPLIED TITLE OF TAPE(S): Ranching near Tatla Lake since the 1920s RECORDED: [location unknown], 1967 SUMMARY: An oral history interview with Leonard Butler, who migrated from Spokane to Tatla Lake in the 1920s. Surveying with Frank Swannell. Ranching on the Homathko River. Clearing land and trapping.;

Amateur film. Shows exploration and climbing in the Homathko Valley and Mount Queen Bess area.

The series consists of a photograph album created around 1875, possibly as a presentation album for Prime Minister Alexander Mackenzie, containing 77 black and white photographs taken by Charles Horetzky between 1871 and 1875.

The photographs were taken during the Canadian Pacific Railway Survey and include images of the Homathko River area, Jasper House, North Saskatchewan, Peace River, Gardner Canal, Dean Canal, Bella Bella, Lake Huron and Mississaugua River. Many photographs are numbered and all have a caption.

The series consists of a photograph album created in 1875, possibly as a presentation album for Prime Minister Alexander Mackenzie, containing 54 black and white photographs taken by Charles Horetzky. The images were taken during the Canadian Pacific Railway Survey and are mostly of the Homathko River area. Each photograph is numbered and has a caption.