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File contains photographs depicting close view of drill bits used in the Cassiar mine. The photos were taken for documentary purposes during an evaluation procedure in which the bits were tested and compared. 32 of the photos are adhered to three reports containing detailed analysis of the condition and function of the drill bits used. Reports were addressed to "E. Komperdo / Assist. Mine Superintendent, Production," and were sent by "Bob Clark / Industrial Engineer" and "E. Isaaks / Engineer Trainee." All of the photos are heavily annotated on verso and recto, often documenting the date, bit number, drilling depth, and notes on general condition.

Photograph depicts large dry rock storage building on left, mill in background, dryer building on far right. Road and power poles cross foreground, mountains stand in background. Photo caption next to printed copy of image in 1953 Annual Report: "Completed dry rock storage and dryer buildings."

Photograph depicts large dry rock storage building in foreground on left, mill in background, dryer building in right midground. Miscellaneous supplies in far right foreground, mountains visible in background. Handwritten annotation on verso of photograph: "Sept 1954". This photograph was originally stored inside duotang labeled "CASSIAR ASBESTOS CORPORATION LIMITED PHOTOGRAPHS 1954"; photo caption beneath this image: "40,000 Ton Dry Storage Building / Mill / Dryer Building".

Photograph depicts large dry rock storage building in foreground on right, mill on left behind tailings pile, and dryer building in centre behind conveyor belt connecting mill to dry rock storage. A cloud can be seen rising from plantsite. Trees and Troutline Creek cross foreground, mine valley and mountains visible in background. Stamped annotation on recto of photograph: "ANSCO PRINTON Munshaw Colour Service Ltd. MAR 10 1955".

Photograph depicts red truck dumping waste at what is believed to be the tailings pile at the Cassiar plant. Small building and unidentified individual in bottom left foreground, valley and mountains in background. Photo caption next to printed copy of image in 1953 Annual Report: "Stockpile of 80,000 tons of Ore at Mill."

Photograph depicts dump truck under power lines and tramlines on gravel road. Buckets hang on line, mountains in background.

Photograph depicts the North peak of McDame mountain in the earlier stages of strip mining, South peak unmined in background. Quonset and other shops visible in left foreground, unknown building built into mountainside in right foreground.

Photograph depicts wood houses behind stand of trees in Cassiar valley. Truck, power poles, and road in foreground, mountains in background. Typed caption below photo in original duotang album: "Two Bedroom Pan-Abode Houses - Cassiar Townsite". Handwritten annotation on verso: "Sept 1954".

Photograph depicts unidentified individual and cars on street in foreground, snow banks, trees, and power poles on either side. Buildings can be seen on far right, mountains visible in background. Handwritten annotation on recto of photograph: "townsite Looking East".

Photograph of lab equipment at plantsite. It is believed the equipment depicted was involved in fibre testing.

Handwritten annotation on recto of photograph: "FORMING FOOTING RETAINING WALL JULY 4/64." Photograph depicts construction workers
standing in forms for cement laid against mountain wall on high elevation of construction site. A retaining structure made with wood planks and rebar separates mountainside dirt from cement forms. A front end loader can be seen in midground, near unidentified building. Mountain range in background.

Photograph depicts close up view of gravel pit, ruler displayed for scale. Photograph speculated to have been taken at the plant or near the Cassiar airstrip. Stamped annotation on recto of photograph: "JUN. 1987".

Photograph depicts a group of peaople gathered outside for a building dedication.

Photograph depicts a group of men and women touring inside the mill.

Photograph depicts crusher plant in centre foreground. Shifter shack and vehicles can be seen in front of pit area. West Peak semi-visible in right midground. Mine valley an northwestern mountain range in background.

Photograph depicts the West Peak of the Cassiar mine on McDame Mountain. Pit area visible between West Peak and road in foreground. Mine valley and north mountain range in background. Photo speculated to have been taken from a point on or near the South or North Peak.

Photograph depicts mine valley and road in foreground. Cassiar plant and tailings pile visible in left midground, townsite in right midground. Mountainside of McDame Mountain in foreground, southern mountain range in background.

Photograph depicts plant buildings in front of tailings pile in midground. Forest, power line, and tramline in foreground; south mountains in background.

Photograph depicts plant buildings below, tailings pile in foreground. Valley and mountains in background. Handwritten annotation on recto of photograph: "CASSIAR".

Photograph depicts two unidentified men entering building with the sign "THE ROYAL BANK OF CANADA" above main entrance. Photographer with tripod in foreground.

Photograph depicts row of houses behind trees. Power line, road, and vehicles in foreground; mountain in background.

Photograph depicts row of houses behind trees. Road, front yards, and vehicle in foreground, mountains in background.

Photograph depicts bucket hanging from tramline in foreground. Support tower stands in midground in front of station building. Another building can be seen at top of mountain in background. Handwritten annotation on recto of photograph: "INCOMING BUCKET #1 STATION". Photograph was glued to cardboard backing with the annotation: "1962".

Photograph depicts a group of people wandering inside the building dedicated by Alice Gritzuk.

A black and white photographic print of Iona Campagnolo in the Cassiar mill wearing a ‘VISITOR’ hard hat and overalls. Two unidentified workers provide a tour of the mill and show sample of the asbestos fibres.

Photograph depicts a man in work clothes and hard hat standing with hands placed on the first of many tram buckets hanging in a line. Steel beam framework of station building rises above him. Handwritten annotation on recto of photograph: "[F1?] LOADING STATION EL. 5800". Photograph was glued to cardboard backing with the annotation: "1962".

Photograph depicts two men working with air track drill in mine area. Hose and dynamite box in foreground, mountains in background. Handwritten annotation on verso of photograph: "Sept. 1954." This photograph was originally stored inside duotang labeled "CASSIAR ASBESTOS CORPORATION LIMITED PHOTOGRAPHS 1954"; photo caption beneath this image: "Starting New Bench at South end of Deposit."

Photograph of the Mill Modification program in 1970. This photo is part of larger collection of 71 photographs of regarding the improvements to the mill as part of the plantsite and was compiled into a report in 1978.

Photograph of two workers in background working on the Mill Modification program in 1970. This photo is part of larger collection of 71 photographs of this program, compiled into a report in 1978.

Photograph depicts a work area in a mill.

Photograph depicts the Cassiar mine. North and South peak featured in background, and West peak in left foreground. Pit is being developed between South peak and West peak. Old mine garage is visible in lower centre of image, and crushing plant in right foreground. Mountain range in distance.

Photograph depicts chute from distance. Annotation on verso of photograph: "CASSIAR ASBESTOS CORP. LTD. MINE AND ORE CHUTE ON McDAMES MOUNTAIN".

Photograph depicts buildings near West Peak of Cassiar mine. Haul trucks parked near old mine garage in background, new mine garage and unknown buildings in foreground. Mine valley crosses midground, expansive western mountain range in background.

Photograph depicts the mine road in valley below bulldozer parked on edge of mountain. Cassiar plant and town visible in distance, south mountains behind them in background. Photo also depicts what appears to be a cloud rising from the tailings pile in plantsite.

Photograph depicts view of mine road in valley, from mountain above. Plant, tailings pile, and town visible in distance. South mountains in background. Handwritten annotation on verso of photograph: "1961", on recto: Townsite and Plantsite from mine."

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 large square model of the new mill building that was built at the Cassiar plant site in 1970. Model is displayed on green material laid on floor against wall in unidentified room. Machinery modeled inside the structure is colour-coded.

Photograph depicts large square model of the new mill building that was built at the Cassiar plant site in 1970. Model is displayed outdoors on a platform that stands on four saw horses. Machinery modeled inside the structure is colour-coded. Plant buildings and mountains in background.

Photograph depicts the North peak of McDame mountain after extensive strip mining, South peak unmined in background. Old mine garage visible on right of West peak in foreground. Crusher plant partially visible on far right. Photograph believed to have been taken just prior to the development of the pit mine between the North and West peak.

Photograph depicts tramline in a strip cleared of trees on McDame Mountain, bucket in foreground. Handwritten annotation on recto of photograph: "#2 SECTION LOOKING NORTH". Photograph was glued to cardboard backing with the annotation: "1962".

Photograph depicts tramline in a strip cleared of trees on McDame Mountain, bucket in foreground. Handwritten annotation on recto of photograph: "1961 - 62".

Photograph depicts group of 12 men standing on steps at back of main office. Front row: Jack Berry, Mickey Dopson, Andre Beguin, Fred Murray. 2nd row: Dick Stevens, Rene Pasiaud. Third row: Craigie Hood, Alex Powell. Back row: Dr. Charles Cobb MD, Peter Davies, Chuck Caron (holding paper), Bill Johnston. Berry and Dopson are wearing hard hats. Windows and doors of office building in background. Stamped annotation on recto of photograph: "Munshaw Colour Service Ltd. OCT 24 1958".

Photograph depicts Trudeau's photographer looking into the camera while standing behind the prime minister and an unknown man. All three men are wearing white hardhats.

Photograph depicts a portion of the pit in foreground at the Cassiar mine. Crushing plant visible in centre below base of West peak. Footwall road in midground, mine valley in background. Building near trucks at top of pit was called the "shifter shack," where crews were relieved or dropped off for work.

Photograph depicts a portion of the Cassiar pit in right foreground. Crushing plant visible to left of pit, West peak visible in right background. Mountain range can be seen in distance.

Photograph depicts large square model of the new mill building that was built at the Cassiar plant site in 1970. Model is displayed on platform draped with green material. Machinery modeled inside the structure is colour-coded.

Handwritten annotation on recto of photograph: "POURING RIBS JUNE 29/64." Photograph depicts construction workers on large wooden framework structure extending from base of crusher building. Ladders stand parallel to structure against mountainside. The boom of a crane is visible in foreground. Miscellaneous construction equipment and materials throughout.

Photograph depicts Trudeau wearing a white hardhat with his name on the front.

Photograph depicts Trudeau being shown the Cassiar mine from outside by Cassiar employees

Photograph depicts Trudeau shaking hands with an unknown RCMP constable wearing a red serge.