Note sur l'état de conservation :
Some items are folded.
Historique de la conservation :
Transferred in Sept. 1984 from the Manuscript Division, MG 28 III 73.
Note structurée de contenu :
A detailed listing of items is not available.
The maps and drawings were transferred from their original containers to new ones for conservation purposes. The list below is a conversion list from the original manuscript volume number to the new one, with an indication of the number of items available..
MG28-III73 file number
file 8 Earth dams and plans used in estimating costs 7 items barcode 2000013305
file 12(1) Diversion dams & power canal. Lower scheme alternate to final scheme 1 items barcode 2000013306
file 12(2) Diversion dam. Drawings & profiles 4 items barcode 2000013306
file 14 Canals 5 items barcode 2000023269
file 15 Canals 4 items barcode 2000013307
file 16 Dams. Lookout lake 4 items barcode 2000023270
file 19 Dam 3. Lookout lake 2 items barcode 2000013308
file 20 Dam 4. Lookout lake 3 items barcode 2000013309
file 27 Dams. North River 6 items barcode 2000013310
file 28 North River & Whitefish Lake. Dam Sites 7 items barcode 2000013311
file 30 Intake Dams. [Whitefish Lake] 4 items barcode 2000013312
file 33 Boulder Dam Traverse 1 items barcode 2000013313
file 35(1) Grand Falls [Hamilon Falls] Diversion Dam. Sluice Section 1 items barcode 2000013314
file 35(2) Intake Dams 5 items barcode 2000023271
file 39 Shawinigan Engineering. Contract 722. Topographical sheets with annotations showing [drillings] 5 items barcode 2000023272
file 40 Soil deposits 2 items barcode 2000013315
file 41 BRINMCO geological drawings 5 items barcode 2000023273
file 45(1) "Maps provided BRINCO by G.H"" Dubarats of Newfoundland Dept. Of Natural Resources" 3 items barcode 2000013316
file 45(2) Schemes to divert Upper Hamilton River for power development and locations of airports 5 items barcode 2000013317
file 48 Powerhouses. Schemes A & B2 3 items barcode 2000013318
file 51 Access Road 1 items barcode 2000013319
file [55] Roads, traverse line and gravel test pits 1 items barcode 2000013320
file 68 Bridge crossings. Colville, Sima & Hamilton Rivers 1 items barcode 2000013321
file 74 Generating & high voltage switching stations 17 items barcode 2000013322
file 76 Transmission lines. Routes & general location maps 2 items barcode 2000013323
file 84 Junction North & Hamilton rivers. Development schemes 11 items barcode 2000013324
file 85 Valley River Power Scheme 1 items barcode 2000013325
file 86 Valley River Power Scheme 7 items barcode 2000013326
file 89 Valley River, Development scheme 1B 9 items barcode 2000013327
file 91 Diversion dams. East Channel, Island Ppoint & Lower schemes 2 items barcode 2000023274
file 93 (1) Bridges 3 items barcode 2000013328
file 93 (2) Atikovak River development scheme. Powerhouse general plan and topography 2 2000013328
file 93 (3) Grand (Hamilton) Falls Channel scheme. Topography in proposed canal area west of Lookout Lake 2 items barcode 2000013328
file 93 (4) Diversion scheme 3. Via East Channel 1 items barcode 2000013328
file 93 (5) Shawinigan Water & Power Company. Trenche development. Typical sections & design data of permanent road 1 items barcode 2000013328
file 93 (6) Atikkonak River crossing. Topography downstream of centre dam 1 items barcode 2000013328
file 93(7) Timberland machines Ltd. & Dominion Bridge Co. Cableway over Hamilton River 18 items barcode 2000013329
file 95 Sept-Iles. Supply route, sites, buildings 22 items barcode 2000023275
file [96] Access route. Quebec North Shore & Labrador Ry. to Hamilton Falls. 4 items barcode 2000013330
file 97 Surveys. Location maps & plans detailing geology soil and rock u=investigations and communications systems 19 items barcode 2000023276
file 98 Canals. Lookout & Tacopie Lakes 6 items barcode 2000023277
file 99 Diversion Dams 6 items barcode 2000023278
file 100 Valley River Development scheme 7 items barcode 2000013331
Maps of Hamilton River indicating drainage areas and sites of dams, canals & roads 1 items barcode 2000013332
file T.528.135 Contract 3565. Ossokmanuan Lake storage dams 11 items barcode 2000023279
file T.530.235 Contract 3565. Twin Falls Power Corporation Limited. Twin Falls Development 52 items barcode 2000023295
file 467.038 Construction Power from Twin Falls for Hamilton Falls 9 items barcode 2000013333
file 100.032.3 Architectural drawings for one Westmount Square Office 39 items barcode 2000023280
file 104.108 Water power lease 4 items barcode 2000023281
Hydrometric field program. 2000023282--2000023284
Reservoir storage study 3 items barcode 2000023285
Contract claims. Walsh-Canadian Construction. Tailrace portal. Cofferdam details 2 2000013334
NTS sheets showing power lines route 4 items barcode 2000013335
Note sur les autres formats physiques disponibles :
Two items relating to the Valley River development scheme have been microfilmed. (file 100) NMC 118126, NMC 118127.
Groupes de documents reliés :
Additional material is available in the Churchill Falls (Labrador) Corporation collection, as well as Cartographic and Architectural Division accession #78903, National Photographic Collection accession #1984-246 and Medals Section accession #1972-023. For other material concerning mining activities in Newfoundland, consult accession #83402/1847.
