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Map is a topographical plan showing the proposed hydroelectric development on the Cheakamus River near Mile 19, Pacific Great Eastern Railway. Indicated on the map are the locations of tunnels, dams, by-passes, pipelines, the railway line, and the power station for the Cheakamus Canyon development. The map was created to accompany E.A. Cleveland's "Report on a Preliminary Investigation of the Cheakamus River Power Possibilities made for the City of Vancouver." Map has been numbered Tube 59.

Map is a topographical plan showing the proposed diversion works on the Cheakamus River near Mile 19, Pacific Great Eastern Railway. Indicated on the map are the locations of tunnels, dams and the railway line. The map was created to accompany E.A. Cleveland's "Report on a Preliminary Investigation of the Cheakamus River Power Possibilities made for the City of Vancouver." Map is numbered Tube 60.

Map is a topographical plan of the Cheakamus River area from a point southward near Mile 34, Pacific Great Eastern Railway, showing elevations and a trail. The map was created to accompany E.A. Cleveland's "Report on a Preliminary Investigation of the Cheakamus River Power Possibilities made for the City of Vancouver." Map has been numbered Tube 62.

Map is a plan of the proposed storage reservoir at Daisy Lake on the Cheakamus River. The map includes a plan of the topography of the proposed dam site, a log of borings, and a capacity diagram at Daisy Lake Reservoir. Also included are elevations, power stations, pipelines and the Pacific Great Eastern Railway line. The map was created to accompany E.A. Cleveland's "Report on a Preliminary Investigation of the Cheakamus River Power Possibilities made for the City of Vancouver." Map has been numbered Tube 58.

Map is a topographical plan showing the area from Alpha Lake to Cheakamus River, above Mile 34, Pacific Great Eastern Railway. Indicated on the map are the locations of the Mons Gauging Site, a suggested dam site, trails, the old wagon road, the railway line, and Millar Creek. The map was created to accompany E.A. Cleveland's "Report on a Preliminary Investigation of the Cheakamus River Power Possibilities made for the City of Vancouver." Map has been numbered Tube 61.

Item is a map which shows the locations and the dates of use of "gauging stations established" and "city gauging stations still in use" in the area of south-western British Columbia where the City of Vancouver conducted hydro-electric surveys up to 1923.

Item is a map which functions as a visual index to the locations of various hydro electric surveys carried out by the City of Vancouver along the following rivers: Squamish River, Cheakamus River, Green River, Lillooet River, Eagle River, Indian River, Pitt River, Chehalis River, Harrison River, Chilliwack River, the Fraser and Thompson Rivers, and Bridge River. The map lists the names of the surveyors responsible and the areas covered by each survey. Annotations include the locations and the dates of use of "gauging stations established" and "city gauging stations still in use."