Showing 26 results

Item is a map showing the results of a preliminary survey of Cheakamus Lake and surrounding terrain. This map appears to be a draft of potions of the base map for MAP 1077.01, MAP 1077.02 and MAP 1119.

Item is a map depicting proposed hydro-electric development north-west of Chilliwack Lake. The map shows the location so proposed dams, flumes, tunnels and the location of a power house on the Fraser River west of Jones Lake.

Item is a map sheet survey data from Lilloet Lake in the north to Harrison Lake in the south. The main map show potential dam sites, water levels, bridges and wagon roads. Significant bodies of water included on the map are Harrison Lake, Little Harrison Lake, Glacier Lake, Fire Lake, Lilloet lake, Little Lillooet or Tenas Lake, and Lillooet River. Also shown are Billy Goat Creek, 25 Mile Creek, Rogers Creek, Gowan Creek, Glacier Creek, Spriny Creek, Tipella Creek, Douglas Creek and 6 1/2 Mile Creek. The sheet includes two nautical charts showing depth soundings at the south end of Lillooet Lake and the south end of Tenas Lake. The six sections show depth measured along points on the Lillooet River.

Item is an architectural drawing sheet with six drawings related to proposed hydro electric development on the Chilliwack River: Tunnel section; Spillway section-rock-filled timber crib dam at Chilliwack Lake; Tunnel intake; Tunnel outlet & surge tank; Diversion & storage dam; and Power house and tailrace. Each drawing includes cost and quantity estimates for construction materials.

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 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 sheet that contains one main map showing the area between Cultus Lake and Vedder Crossing. The sheet also contains four cross-sections of the Chilliwack River. The map appears to be a draft version of MAP 1118.

Item is a map sheet that contains one main map showing the area between Cultus Lake and Vedder Crossing. The sheet also contains four cross-sections of the Chilliwack River. MAP 1117 appears to be a draft version in the hand of the surveyor, H. Idsardi.

Item is a map sheet showing a profile of the Lillooet River and cross-sections at the following locations: 210+00, 320+00, 383+00, 534+00, 1005+00 and the bridge at 1350+00.

Item is a topographical map showing a preliminary hydro electric survey of Cheakamus Lake, including a capacity diagram of Cheakamus Lake with dam at Section A-B and a cross-section on that line. The sheet includes a graph depicting the capacity of Cheakamus Lake with dam at section A-B. The map includes the Cheakamus River, creeks, characteristics of the terrain, elevations, and water level. Certified correct by Charles W. Williams.

Item is a topographical map showing a preliminary hydro electric survey of Cheakamus Lake, including a capacity diagram of Cheakamus Lake with dam at Section A-B and a cross-section on that line. The sheet includes a graph depicting the capacity of Cheakamus Lake with dam at section A-B. The map includes the Cheakamus River, creeks, characteristics of the terrain, elevations, and water level. Certified correct by Charles W. Williams.

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."

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 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 map sheet which contains a map of the area around the south end of Harrison Lake. The sheet also includes two cross-sections of the Harrison River and two of the region of the proposed dam site.

Item is a map sheet showing the results of the hydroelectric surveys of the upper Cheakamus River, Green Lake and Green River. The sheet includes 3 cross sections of the Cheakamus River.