Affichage de 167 résultats

Handwritten caption beside this photo reads: "Damage to Cassiar Grader, result of hazardous access to site". Rocks and rubble in foreground, mountain in background. Grader appears to be sitting on edge of cliff.

View showing various levels of foundations. Men can be seen working on site. Vertically protruding planks from framework in foreground. A long building believed to be housing conveyor "B" can be seen in background, as well as the tree-covered valley.

View of crusher building from above, featuring the bottom level foundation. A dirt road and long building believed to be housing conveyor "B" cross the midground. Valley in background.

Men can be seen working on site, building tools and supplies scattered throughout. Handwritten caption beside this photo reads: "View showing various levels of foundations". A chute of some kind extends from high level to men near bottom. Dirt road at site, and tree-covered valley can be seen in background. Construction of a long structure near the edge of the excavation area can be seen in midground; this is believed to be conveyor "B".

Men working among lumber at crusher building site, various materials scattered throughout. Vertically protruding planks from framework of crusher building are in foreground. Tree-covered valley in background. Construction of a long structure near the edge of the excavation area can be seen in midground; this is speculated to be the section of the crusher building which housed conveyor "B".

Photograph depicts construction worker walking up mountain slope, possibly using rope safety gear. Wood framework for Crusher building in foreground; mine road, plant site, and mountain range in background.

Handwritten photo captions below this item and item 2000.1.1.2.324: "ELEVATION OF SITE: 6000' " "Two views of completed Crusher Bldg." Crane numbered "151" stands above and to right of crusher building. Snowdrift in foreground, mountain range in background.

Handwritten photo captions below this item and item 2000.1.1.2.2.2: "ELEVATION OF SITE: 6000' " "Two views of completed Crusher Bldg." Man in white hard hat stands beside steel drums in front of garage door on side of crusher building. Mountainside road to crusher in foreground, mountain range in background.

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.

Photograph depicts a cleared path through the snow and trees, mountain in background. Wood box and post semi-visible in foreground. Handwritten annotation in blue ink on recto of photograph: "You will notice we have a little snow here."

Photograph depicts man standing on dirt road. Snowbank to right of man is almost shoulder-height and disappears as road continues. Corresponding note on accompanying photo description page: "12. Indicates snow along the mountain road."

Photograph depicts flat area mostly covered in snow. Corresponding note on accompanying photo description page: "11. Indicates snow conditions in the cirque. Taken from near first switchback."

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 mountain side, semi-covered in snow, trees in foreground. Corresponding note on accompanying photo description page: "9. Shows snow conditions in second gully north of talus deposit. Same condition here but high crown can be seen [see item 2000.1.1.2.228]."

Photograph depicts mountain side, semi-covered in snow. Snowbank in foreground. Corresponding note on accompanying photo description page: "8. Shows snow conditions in gully just north of talus deposit on south slope. Note considerable snow still above road. Estimated depth of snow here to be from 10 to 20 feet [see also item 2000.1.1.2.229]."

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."

Photographic slides of map of Canada depicting different geology and geography interests such as: mines and reserves, physiographic regions, soil regions, permafrost limits, underdeveloped hydro potential and development corridor.