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historicalmarkerproject/markers/tmp-79490_steamboating-on-the-upper-ottawa_Laurentian-Hills-Ontario.html
The first steamboat on the Upper Ottawa River was the 25 horse-power "Lady Colborne" built in 1833 for service between Aylmer and Chats Falls. Gradually other sections of the river where opened to steam navigation and in 1854 the "Pontiac" was lau…
historicalmarkerproject/markers/tmp-6d9be_nuclear-power-demonstration-reactor_Laurentian-Hills-Ontario.html
On June 4, 1962 the Nuclear Power Demonstration (NPD) Reactor 3 km east of Rolphton supplied the Ontario power grid with the first nuclear-generated electricity in Canada. A joint project of Atomic Energy of Canada Limited, Ontario Hydro and Canad…
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