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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 depicting various landslides near Cassiar BC. Set of 20 photographs (with 9 corresponding negative strips) date stamped June 1987 depict landslide near creek and dirt road with a Cassiar company truck. Set of 5 black and white photographs found in envelope marked "D. Stewart" are likely from 1988-1989 and depict a rockslide on the south western side of the pit mine, near the tramline. Album entitled “6200 DUMP SLIDE / SPRING, 1979” contains 34 photographs depicting aerial shots of a massive rockslide on the eastern slope of McDame Mountain, originating from the mine waste dump. Several images from album show greenish water pooling in the toe of the slide.

File contains images of mine operations and construction, as well as a variety of other subjects.

• Elements of the underground mine are depicted, including miners working, the marked rock face, yellow ducting and ventilation fan, the portal, mesh rockbolted onto adit walls, shotcrete being applied, and stacked mining construction materials.
• Mining equipment depicted in this file includes underground ore haulage truck, Wabco ore haulage truck, jackleg drill, stoper drill, scoop tram, jumbo drill, conveyor, pickup trucks, unidentified mixing or grinding machine, a cable wagon and half constructed ore haulage truck in the shop, and a continuous miner (also known as alpine miner or roadheader).
• A set of images show a dozer and a lowbed truck transporting a temporary building down the pit mine access road.
• Several images depict drill core fragments, asbestos ore, and geological features of the mine.
• Mining related process are depicted, including a young man sluicing and panning, a mine building under construction, and an unidentified steel frame structure with a hydraulic device suspended on a rail.
• A set of images shows a railway or highway construction project, including stockpile of construction materials, rail cars, caboose, locomotive, front end loader, dump truck, concrete mixing trucks, semi-trucks, and a rail car with large steel drums which are speculated to be specialized for tunnel construction.
• Further images show what is speculated to be tunnel construction.
• A set of images at a high ceiling underground mine which is not Cassiar depicts a man in a suite by a underground ore haulage truck, and other mining vehicles including a crane.
• A set of images depict an ungulate herd, possibly bighorn sheep, on a mountain side.
• The file includes several images which depict personal life, presumably from a family vacation, and access to these images may be restricted. These images depict man with children on a fishing trip, adults and children around a pool, a woman on a motorcycle, and a house and kitchen. Several groups of images are contained in envelopes annotated with dates and “K. Minty”.

Photograph depicts the pit mine, and road in valley below. Town of Cassiar can be seen in distance at foot of south mountain range.

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 to right of mine valley, north mountain range in background. Tramline station visible on west of open pit, and the new mine garage can be seen behind the West peak.

Photograph depicts what appears to be a small model of projected bench mining on McDame mountain. The model stands outdoors on small wood table, car partially visible in background. Annotation printed in border on verso of photograph: "1955."

Photograph depicts two men standing to left of Fred Murray on balcony of large building or structure speculated to be in the Cassiar valley. Portion of log structure in left foreground, man and hauling trucks on road in background.

Photograph depicts two blasthole drills on bench in mine, old garage visible in centre background. Snow-covered mountain range in background.

Photograph depicts building materials and men working in plant site, mountains in background. Corresponding note on accompanying photo description page: "Pictures taken July 5th, 1952. 9. Power house. On the right is location for sub-station. Truck dump in foreground. Looking north."

Photograph depicts buildings in plant site, mountains in background. Corresponding note on accompanying photo description page: "Pictures taken July 5th, 1952. 12. Mill, Power House & Water Tank."

Photograph depicts power house under construction. Temporary camp, service garage, and mountains in background. It is believed that this photograph was taken from top of the plant water tower.

Corresponding note on accompanying photo description page: "Pictures taken June 11th: (5) Drilling big boulders in truck dump excavation. Looking north."

Photograph depicts a long one-story building in airport yard at Watson Lake. Corresponding note on accompanying photo description page: "1. Warehouse, containing refrigerator in the far end and heating plant in the near end. Locked and in good condition."

Photograph depicts building in wooded area, dirt road and building supplies in foreground. Corresponding note on accompanying photo description page: "3. Service garage. Tarpaper siding."

Photograph depicts two men standing on concrete foundation poured into wood frame in dirt area. Corresponding note on accompanying photo description page: "2. Crib and gravel foundations for oil tanks."

Photograph depicts man operating snow plow in dirt area. Trees and mountain peaks visible in background. Corresponding note on accompanying photo description page: "2. Tractor plowing snow off power house site."

Handwritten annotation in blue ink on recto of photograph: "Portion of Garage interior". Photograph depicts two men standing in rear of garage interior. One car and Eimco loader can be seen in stalls.

Subseries consists of photographic material pertaining to the following subject areas: mine operations; plant operations;labour strike 1970s images; townsite operations of the company towns of Cassiar and Clinton Creek (including community activities associated therein and townsite development); as well as, images of mines not owned by Cassiar Asbestos Corporation, but which are believed to have been used for operational research purposes.

Photograph depicts the Cassiar plantsite behind tailings pile in foreground. Mine road runs north though valley bellow mine, strip mining barely visible in background. Photograph was taken from above, facing north.

Photograph depicts view of pit mine, taken facing east. Town of Cassiar can be seen in distance at foot of south mountain range. Photograph was taken from the air, portion of plane visible in top left of image.

Photograph depicts benches after strip mining at Cassiar. Drill visible in distance, ore haul trucks on road in foreground.

Photograph depicts power house under construction. Temporary camp, service garage, and mountains in background. It is believed that this photograph was taken from top of the plant water tower.

Photograph depicts 4 men working on building speculated to be foundation for diesel engine. Oil tanks and mountains in background.

Photograph depicts mountain side mostly covered in snow. Corresponding note on accompanying photo description page: "10. Snow on mountain slope above road between where mountain road starts and the first switchback. This snow will melt and the water must still pass over or along road."

Photograph depicts a small building and large water tank at end of road in flat, wooded area at Watson Lake Airport. Truck to left, power poles barely visible in background. Corresponding note on accompanying photo description page: "6. Pump house and water tank. Contains both electric and diesel driven pumps all in excellent condition. Building locked."

Photograph depicts truck on right of large building in flat yard at Watson Lake. Corresponding note on accompanying photo description page: "8. Warehouse at Watson Lake owned by Cassiar. Located near Jac & Macs."

Photograph depicts 2 men working on building project, rocks and boulders in foreground, mountainside in background. Corresponding note on accompanying photo description page: "6. Making concrete form for first diesel engine, Two men in foreground."

Photograph depicts high snow bank on right, side of tractor plow on left. Mountainside in background. Corresponding note on accompanying photo description page: "3. Plowing snow on road to mine. This location is just past the Upper Camp. Our TD-14 tractor to left."

Photograph depicts snowy, cleared area bordered by dirt piles. Stakes visible in mid ground, trees and mountainside in background. Corresponding note on accompanying photo description page: "3. Survey stakes on power house site. Snow piles in background."

File contains photographs documenting the construction of Cassiar's new mill building. Photos depict early excavation, foundations, framework, construction of all seven stories, sheeting, siding, and roof tarring. Also included are photos depicting the large model of the mill, as well as construction work done on the tramline. Photos taken inside the mill depict flooring work, and milling machinery including feed chutes, screens, fans, wheelabrators, control panels, electrical panels, conveyor systems, vacuum systems, and the fan-driven air system that transported the fiber. Many photos depict construction workers, building supplies, worksites, and equipment including cranes, bulldozers, tractors, hauling trucks and trailer flatbeds. Some photos depict aerial views from the new mill and feature the plantsite, tramline, mine road, mountains, and valley.

Photograph depicts men working on truck dump construction, mountains in background.