From left to right #1 - Drilling hole for Survey Station on back of drift - #2 - Driving spad in wooden plug in drift back for Survey Station - #3 - Marking out centre line of drift - FALCONBRIDGE NICKEL MINES LTD. FALCONBRIDGE, ONTARIO PHOTOGRAPH BY-A. CAMERON DATE: JAN 1941
Falconbridge Nickel Mines Limited
One print of three images of surveyors and development miners using the lines established by a survey to create drilling holes for a Survey Station in the back of a drift at Falconbridge Nickel Mines in Falconbridge, Ontario. The first image on the left includes two miners drilling holes in a drift with long hole drills. The second image (middle) depicts a miner driving a spad in a wooden plug in a drift while the third image shows a surveyor marking out the centre line of the drift.
January 1941
1 photograph : b&w copy print ; 13 x 18 cm
https://archeion.ca/from-left-to-right-1-drilling-hole-for-survey-station-on-back-of-drift-2-driving-spad-in-wooden-plug-in-drift-back-for-survey-station-3-marking-out-centre-line-of-drift-falconbridge-nickel-mines-ltd-falconbridge-ontario-photograph-by-a-2
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Sudbury, Greater