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Photograph depicts the primary crushing plant in foreground. Mine road can be seen below, and plant is visible in distance. South mountains in background. Handwritten annotation on recto of photograph: "1961-1962".

Photograph depicts the mine road in valley bellow mine. Cassiar plant and tailings pile in foreground. Handwritten annotation on recto of photograph: "Oct. 25 / 65 4:25 PM."

Photograph depicts the Cassiar valley: town in foreground, plant and tailings pile in background. Mountain range visible in distance. Photograph was taken from above, facing east.

Photograph depicts the Cassiar valley: plant and tailings pile on left, town on right. Mountain range visible in distance. Photograph was taken from above, facing south.

Photograph depicts the Cassiar mine. North peak featured in left background, South peak in right background, and West peak in right foreground. Area to left of the mining pit and West peak was called the "cirque waste dump." Mountain range visible in distance.

Photograph depicts the town of Cassiar behind plant and tailings pile in foreground. Mountain range in background.

Photograph depicts the Cassiar mine in foreground, north east mountain range in background. Tramline station and crushing plant visible in foreground in front of pit. Photograph was taken from the air, portion of plane visible in top left of image.

Photograph depicts the Cassiar mine in foreground, north east mountain range in background. Tramline station and crushing plant visible in foreground, west of pit. Photograph was taken from the air, portion of plane visible in top left of image.

File contains portraits and sample photographs of exposed asbestos fibre: in veins of rock outcrops, and loose in talus on McDame Mountain (location of Cassiar mine). Some photographs were printed in Cassiar's Annual Reports, with labels and descriptions.

Photograph depicts a pick hammer hanging from outcrop. Annotations on note glued to recto of photograph: "ASBESTOS"; "Outcrop of fibre bearing serpentine about centre of deposit and vertically over 300 adit on western slope." Areas of image have been labeled "A" and "B". Photo caption under printed copy of image in 1952 Annual Report: "A - indicates asbestos talus. B - indicates asbestos veinlets."

Photograph depicts two unidentified men on road or mining bench at high elevation on mountain, valley in background.

File includes six aggregations of photographs which have been assembled in this file in order to maintain the integrity of each group by keeping the photos arranged together, though each group features operations pertaining to multiple files in this subseries. Includes groups featuring photos from 1961, 1965 1971, a helicopter trip, a community album, and a workplace album. Photographs depict images pertaining to the following operations at Cassiar, B.C.: mining, milling, maintenance, labratory tests, and tramline and town operations. Images featuring operations of the company town include the grocery store, bank, churches, school, library, lounge, pool, theater, community center, outdoor recreation, hospital, dentist, cafeteria, bus route, residences, air strip, firehall, laundromat, park, police, and newspaper.

Cassiar Asbestos Corporation Ltd opened a second mine in 1967 at what became the one-industry town of Clinton Creek, Y.T. File contains photographs depicting different areas of operations at Clinton Creek. Locations include the mine, plant, town, tailings pile, main office, the 40 Mile River, and surrounding area. Town photos depict the grocery store, cafeteria, medical clinic, school, auditorium residential area, Connell Street and power house. File also includes aerial photographs and images depicting forest fighting, photographers capturing the tailings pile, asbestos samples, mining machinery, staff offices, and operations in the mill, lab, and garage.

Additional photographs integrated into file depict Clinton Creek's surrounding area, and three slides of a tailing pile explosion believed to be Clinton Creek.