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• Craigleith Shale Oil Works 1859, The
  A growing demand for artificial light led to the establishment, in 1859, of a firm headed by William Darley Pollard of Collingwood. He erected a plant here to obtain oil through the treatment of local bituminous shales. The process, patented by Pollard, involved the destructive distillation of fragmented shale in cast-iron retorts heated by means of wood. The 30 to 35 tons of shale distilled daily yielded 250 gallons of crude oil, which was refined...

• Sinking of the Mary Ward 1872, The
  On the night of November 24, 1872, the steamer "Mary Ward" ran aground on Milligan's Reef, two kilometers offshore. Recently purchased by five Owen Sound men, the vessel was making the trip from Sarnia to her new home port of Collingwood with twenty-seven aboard, including a Canadian Pacific Railway survey party when the accident occurred. The first lifeboat safely reached shore, then a fierce gale sprang up, delaying rescue operations. After a perilous journey the...