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Photograph depicts truck at reject plant in foreground. Mine road can be seen leading to plant in centre background, town in right background. South mountain range visible in distance. Handwritten annotation on recto of photograph: "June 1970 / Looking South across Rock Reject Tailings / Note Southern direction of conveyor [?] towards No 1 Gully. Tom Kiefer".

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 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 exposed asbestos fibre in talus below outcrop. Handwritten annotation on verso of photograph: "Sept 1954."

This map depicts the ore type and geology that can be found among each of the bench layers. Classifications and grades of ore are included within it. Different bench layers are included in the map. Annotations include a title in the back of the map written out as "1972 BENCH PLANS".

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

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 the Cassiar mine, crusher plant visible in centre foreground in front of West peak. North east mountain range in background.

Photograph depicts view of mine, mountain range in background.

Photograph depicts colour-coded model of mine in display case. Legend partially legible in image: "TALUS / VOLCANICS / WASTE SERPENTINE / AAA ORE / AA ORE". Handwritten annotation on recto of photograph: "Cassiar B.C. June 1970 by Tom Kiefer".

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."

Photocopied map depicts mineral and coal mining properties in north western British Columbia.

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

Photograph depicts the mine valley in foreground below Cassiar Mine, north east 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.

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 the Cassiar mine in mountain range. Crushing plant and tramline station visible in foreground, and new mine garage can be seen on West peak on far left.

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

Photograph depicts the town of Cassiar in distance behind pit mine in foreground. South mountain range in background. Photograph was taken from the air, portion of plane visible in top left of image.

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 two men standing on mining bench in mountainside, three boxes and what appears to be a long hose to the left. Third man and tractor plow can be seen in distance at end of bench. Photo caption next to printed copy of image in 1953 Annual Report: "Benches being prepared for mining."

Photograph depicts snowy mountaintop, wooden shelter and truck in foreground. Corresponding note on accompanying photo description page: "Pictures taken July 2nd, 1952. 1. Picture taken from campsite showing snow on talus."

Handwritten annotation below photo on page taped to photograph: "PHOTO #4 Face of cut 4' wide 3' deep. Showing serpentine fragments in loose asbestos fibre. Assumed to overly serpentine high in fibre veinlets. Frost action."

Handwritten annotation below photo on page taped to photograph: "PHOTO #3 Showing approx. area covered by Asbestos - serpentine float". The approximate area has been outlined in blue ink on verso of photograph. Photo taken from lower level in valley, trees in foreground, outcrop visible in distance.

Handwritten annotation below photo on page taped to photograph: "PHOTO #1: Outcrop of Serpentine showing veinlets of asbestos fibre. Wider veinlets 1/2" - 1"."

Photograph depicts ore haul truck at dump in mine, driver visible, mountain range in background. Handwritten annotation on recto of photograph: "Kenworth - Model 802 dumping stripping waste at 6565 Elevation", on verso: "1961".

Typed annotation on caption adhered to recto of photograph: "Presentation of Open Pit Mines and Quarries Annual Safety Award by W.K. Kiernan, Minister of Mines, British Columbia to J.G. Berry, General Superintendent, Cassiar Asbestos Corporation. Cassiar Asbestos Corporation won the trophy for the year 1962 with a compensable accident frequency of 7.19." Photograph depicts J.G. Berry shaking hands with Mr. Kiernan as he accepts a plaque from the "DEPARTMENT OF MINES AND PETROLEUM RESOURCES." A man and woman are partially visible at table behind them. Curtains on wall in background.