2+0 jack pine planted 1967, extracted 1970 after 4 yrs. N.B. bend in root from planting with Sandvik hoe & general distribution of roots. Engelhart Management Unit (Plonski)
An imagine of the rock blasting taking place in Jackfish, Ontario to facilitate building of the Canadian Pacific Railway (C.P.R.). Reads: "Morrison's Cut. Ogilvies Jackfish Contract. C.P.R.".
Image of the construction of the Canadian Pacific Railway (C.P.R.) in Jackfish, Ontario. Reads: "West end of tunnel from interior, R. G. Reid's Jackfish contract. C. P. R.".