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Item is a sheet with two maps depicting a possible dam site on the Cheakamus River: a topographical map of the site with the dam location annotated, and a cross-section depicting the geology of the dam site.

Item is a copy of a Government of British Columbia Lands Department map which has been used as a base map to depict elements of the proposed development. Annotations depict acreages of affected areas.

Item is a map which shows a proposed hydro electric development of the Cheakamus River system from the Squamish River to Green Lake. The map includes proposed tunnel routes, diversions, storage reservoirs, dams, power houses, canals, and pipelines. Also shown are areas of suggested future development and the Pacific Great Eastern railway line. Included in the area surveyed are Garibaldi Lake, Starvation Lake, Deadman's Lake, Daisy Lake, Stoney Lake, Cheakamus Lake, Alta Lake, Nita Lake, Alpha Lake, and Green Lake, as well as the Squamish River, Pilchuk River, Cheakamus River, Soo River, Green River, and various creeks.

Item is a map which shows a proposed hydro electric development of the Cheakamus River system from the Squamish River to Green Lake. The map includes proposed tunnel routes, diversions, storage reservoirs, dams, power houses, canals, and pipelines. Also shown are areas of suggested future development and the Pacific Great Eastern railway line. Included in the area surveyed are Garibaldi Lake, Starvation Lake, Deadman's Lake, Daisy Lake, Stoney Lake, Cheakamus Lake, Alta Lake, Nita Lake, Alpha Lake, and Green Lake, as well as the Squamish River, Pilchuk River, Cheakamus River, Soo River, Green River, and various creeks. Map is hand coloured with pencil annotations concerning watersheds, land height and creeks not included on the original map design.

Item is a sheet containing the following survey photographs: Stillwater below Daisy Lake; Looking up Cheakamus River from canyon dam site; Leakage from Garibaldi Lake through lava into Garibaldi Creek; Looking up-stream from near Cheakamus Canyon power station; Looking up Cheakamus River from P.G.E. Rlwy. bridge Mile 19.1; Looking up Cheakamus River to Daisy Lake dam site; Looking down Cheakamus river from canyon dam site.

Item is a copy of a map that appears to have been created as part of power development proposal by DuCane, Dutcher & Co. The map was likely acquired by the City Engineer's Office as a reference map for surveying work done in the Cheakamus River area in 1923.

Item is a copy of a map that appears to have been created as part of power development proposal by DuCane, Dutcher & Co. The map was likely acquired by the City Engineer's Office as a reference map for surveying work done in the Cheakamus River area in 1923.

Item is a sheet with three maps depicting a possible dam site on the Cheakamus River near McGuire: a topographical map of the site with the dam location annotated, and a cross-section depicting the geology of the dam site.

Item is a sheet with three maps depicting a possible dam site on the Cheakamus River: a topographical map of the site with the dam location annotated, a cross-section depicting the geology of the dam site, and a profile of the tentative location of a tunnel.

Item is a rough preliminary sketch map of part of the Cheakamus River. The map includes notes on terrain, survey data points, the PGE railway right of way, and District Lots.

Item is a topographic map of Cheakamus Lake, showing elements of the proposed power infrastructure. The map also includes an inset topographic map of the proposed dam site and a capacity diagram of Cheakamus Lake.

Item is a group of charts depicting flows by month measured at various points along the Cheakamus River.

Item is a map depicting south-western British Columbia and noting the location of the area covered by the plates in the atlas. The sheet also includes a profile of the survey area from Cheakamus Lake to Garibaldi Lake.