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Will S.: Ottawa Hydro Electric Commission Generating Station Number 2
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Will S.: Ottawa Hydro Electric Sub-station No. 4
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Will S.: Ottawa Hydro Electric Sub-station No. 3
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Will S.: Ottawa Hydro Electric Sub-station No. 3
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Will S.: Ottawa Hydro Electric Sub-station No. 3
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Will S.: Ottawa Hydro Electric Sub-station No. 3
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Will S.: Ottawa Hydro Electric
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Will S.: Formerly the Ottawa Electric Building; now a Canada Post Office
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Will S.: Ottawa Hydro Electric Commission Generating Station Number 4