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Subseries contains material relating to the administrative functions of the Grand Trunk Railway, including financial records.

Subseries contains materials related to employee development, union and training. Seniority lists, examination materials, memorandum and union agreements are contained within.

Subseries contains BC Rail manuals, publications and directories related to BC Rail projects, operating rules, and safety.

Subseries contains internal and external correspondence created by or pertaining to Canadian Pacific Railway.

Subseries contains employee and personal material used or created by H.S. Unwin, a Canadian Pacific Railway Employee.

Subseries contains instructional, maintenance, freight and tariff publications created by Canadian Pacific Railways and the Canadian Freight Association.

Subseries contains material created by various Canadian railways. Includes forms, condensed profiles, time tables and promotion material.

Subseries contains publications created for the use of railroads in North and South America. Includes publications pertaining to railway equipment, machinery, safety, maintenance and other subjects related to railway industry and labour.

Subseries contains used and unused railway and financial forms.

Consists of photographs depicting various forestry and forestry railway scenes, including early sawmills, Church Logging (Prince George) logging trucks, the Eagle Lake Spruce Mills (Giscome) railway locomotive and train cars loaded with logs, early logging with horse-drawn skids, an aerial of Eagle Lake Spruce Mills, among others.

Consists of photographs depicting unidentified rail stations, locomotives, equipment, communities and people.

File contains photographs depicting four different tours that took place at the mine, plant, and towns owned by Cassiar Asbestos Corporation Ltd. Tours include Prime Minister Pierre Trudeau's visit to Clinton Creek in 1968 and Member of Parliament Iona Campagnolo's visit to Cassiar in 1978. Photographs also depict a party of ambassadors touring Cassiar in 1970, and the dedication of a building in the Cassiar plant in the late 1970s.

Photograph depicts a long two-story building in airport yard at Watson Lake. Corresponding note on accompanying photo description page: "3. Steel Building which was used as a recreation hall, size 120' x 40' In good condition."

Photograph depicts five long buildings in flat area at Watson Lake Airport, power poles in foreground. Corresponding note on accompanying photo description page: "4. Group of buildings used as living quarters (not prefab). In fair condition. Many good windows and doors, and electrical fittings. Picture taken looking west."

Photograph depicts one long building in flat area at Watson Lake Airport. Corresponding note on accompanying photo description page: "5. Lock stave building, 80' x 20'. Still in good condition as building rests on posts off the ground. Doors and windows missing."

Photograph depicts man working on foundation site, building materials in foreground, oil tank and mountains in background. Corresponding note on accompanying photo description page: "10. Shows one foundation already poured for the diesel engines, and behind is seen the concrete form for the second."

Photograph depicts power house construction, trees and mountains in background. Corresponding note on accompanying photo description page: "5. Diesel power house. Wall footings poured. Lumber piles in background."

Photograph depicts man working in dirt area behind wood fence-like structure. Trees in background, track plow semi-visible on right. Corresponding note on accompanying photo description page: "8. Well for industrial water. Located in Northwest corner of Plant Site."

File contains images relating to Incident & Accident Investigations and Occurrences. The photographs are grouped into sets relating to separate incidents.

File contains photographs related primarily to the following subject areas: personnel vehicle accidents, mine vehicle accidents, workplace accidents, fires, and rock falls in the pit mine.

Identified objects include Euclid ore hauling trucks, Wabco ore haulage trucks, drill rigs, derailed train car, Clark forklift, dump trucks, twisted steel girder, and cat machine.

Locations identified include the townsite, mill building, pit mine, tramline, railroad, the powerhouse, the plantsite, and the underground mine.

The following is abbreviated description of the incidents documented in this file:

• Photos and negatives of a rock slide in the pit mine, a flooding creek, a house severely damaged by fire, a parking lot in Cassiar, and what are speculated to be oil drums.
• Various of Finning Tractor and equipment damage incidents, one occurred on 2 July 1981 because of HOS blade, another in Nov, 1987, and another in Oct. 1986. Also Euclid accidents, of which one occurred 29 May 1987
• Photos of split fibre bags in snow, a damaged brown car in Cassiar parking lot, various Blast Hole Drill accidents, of which one occurred in pit in September 1985, and another planned blast that failed to detonate - powergel 'A' slurry failure on 10 June 1985.
• a derailed train, and a young woman measuring damaged steel trellis.
• Photos of Drill #707 fallen over in bank, a broken haulage truck, a fire damaged truck, and of Drill and Wzbco accident, #650 Haulage Truck accident on Oct. 24, 1990, and another accident near gas pump area involving truck on 5 Feb. 1987.
• Photos of damaged tramline after avalanche with annotated envelope "Bill Zemenchick", a set of photos showing tramline trackrope incident in 1986, and a derailed tramline carts in discharge area on 6 October 1986.
• Photos of Pressure Packer Accumulator Failure from the Plantsite in 1986, incident neraby Fibre Storage building involving #872 Forklift during 80s, another incident involving the #489 Hydraulic Shovel in the Mine during 80s.
• Photos of broken windshield and overloaded bucket on 30 April 1985, a screw gun malfunction caused by outlet having 600v power source in 1985, incident caused injury.
• Photos of "G" conveyor accident in April 1988, equipment damage in Underground mine in 1990, damaged screens in Mill, malfunctioning blade incident 11 Jan. 1992.
• Photos of Cat Engine cracking, damaged garbage truck, Haulage Truck engine failure on 27 Oct. 1986, Truck #84 backed into trench on 17 Oct. 1990, a loader that caught fire 21 June 1989, a grader accident on 21 Nov. 1985, and Haul track #59 broken tie rod that caused significant equipment damage.
• Photos of a fuel oil spill on 11 June 1990 in the Cassiar valley around plantsite.
• Photos of ground failure in Cassiar open pit 22 June 1988, 5 May 1987, and 2 Sept. 1987.
• Photos of damaged tires and damaged cart, a panfeeder accident in trench, shovel accidents on 6 March 1986 and 15 November 1986, Cylinder rod accident on 7 March 1986, manhole incident 9 April 1984, snow damage to building 29 March 1982, another loader engine fire on 3 Sept. 1987, and a broken tail light on 6 April 1988.
• Photos of accident in Underground mine when drilling piece of shotcrete fell on 20 June 1991, incident of disconnecting sling from chute causing damage on 4 July 1990, and accident in open pit of machinery going off road on 14 January 1988.
• Photos of Mine Garage Parts-room fire collection; 18 January 1986, also included are two photographs of a Euclid truck - kept with collection of context. Truck could have been used to transport debris.
• Important collection of three photographs of scoop tram sabotage incident - "foul play" on 15 June 1990. The Scoop tram was used in the underground mine.

Some of the above accidents involved personnel and therefore access is restricted - See Archivist for accessibility.

File contains 20 slides date stamped between July and August 1976 and annotated “TRAILER SERVICE SUMMER 1976", depicting the construction and renovation of a mobile home, excavations, and structures believed to be wells or water boxes. File also contains 9 additional slides with no annotations, depicting mobile home and houses in winter. These 9 images are associated with materials dated Nov. – Dec. 1976 and it is likely that these photographs were taken in the winter of 1975-1976.

Photograph depicts the Cassiar mine, switchback road in foreground, mountain range in background. Pit is visible behind the West peak. The new mine garage can be seen on West peak just above "#7 switchback" in centre of image. Photograph was taken from the air, portion of plane visible in top left of image.

Photograph depicts the Cassiar mine, switchback road in foreground, mountain range in background. Pit is visible behind the West peak. The new mine garage can be seen on West peak just above "#7 switchback" in centre of image.

Photograph depicts the Cassiar mine, switchback road in foreground, mountain range in background. Pit is visible to right of West peak. The new mine garage can be seen on West peak just above "#7 switchback" in centre of image.

Photograph depicts the Cassiar mine in left area of mountain range. The new mine garage can be seen on West peak on far left.

Photograph depicts unknown man driving bulldozer on edge of mine area at high elevation. The dozer is an International model TD24 (manufactured between 1947 and 1955). A second man stands on edge of cliff, directing driver. Mountain range in background.

Photograph depicts unknown men driving bulldozers on edge of mine area at high elevation. Dozers are Internationals, model TD24 (manufactured between 1947 and 1955). Mountain range in background.

Photograph depicts unknown man driving bulldozer near edge of mine area at high elevation. Dozer is an International model TD24 (manufactured between 1947 and 1955). Valley and mountain range in background.

Photograph depicts bulldozers, car, and fuel tanks in front of two-door garage on edge of mine area. Unidentified machinery can be seen behind garage. Mine valley crosses midground, western mountain range in background. What appears to be framing measurements are annotated on verso.

Photograph depicts ore haul truck at dump in mine, mountain range in background. Photo also features driver and a second unidentified man standing in front of truck. Handwritten annotation on recto of photograph: "Int. Harvester Payhauler Model 95 dumping stripping waste at 6565 Elevation", on verso: "1961".

Valley and mountain range visible in background. Handwritten annotation on recto of photograph: "Cassiar June 1970 / Looking South to 6200 Switch-back -".

Photograph depicts unidentified man in dress shirt and tie standing next to large Caterpillar engine on flatbed. Road in foreground, unidentified building in background. Accompanying note reads: "MTCE 4-01 (b) Cat 3612 Engine".

Photograph depicts tail rotor of helicopter in left foreground, as helicopter ascends or descends. It is possible that this photo may have been taken at Clinton Creek, Y.T. rather than Cassiar, B.C.