Report - Loss Due to Ice Rankine Station - 1938 through 1941

A report outlining the expenses of loss due to ice from the year 1938 through 1941 at the Rankine Station. Included in the report is the lost income due to power outages, operating labour, operating material and the sum of these costs per annum.

Brochure - Hydro Golden Jubilee - (1906-1956) 50 Years of Progress

A brochure for Ontario Hydro marking the 50 year Jubilee. The brochure also describes the change over from 25 cycle to 60 cycle service. A map details the areas that have made the change to 60 cycle power and those still waiting to transition. There is also a section of eight questions and answers concerning the change to 60 cycle power.

New Rate Schedules - 1927

A notification from the Canadian Niagara Power Co. detailing a rate increase for domestic customers. Two schedules are listed, one for customers under 1,000 watts and the other for customers over 1,000 watts.

Letter - J. M. Bromley to A. M. Grier, 1 November 1906

A letter from J. M. Bromley regarding the commission of the seal for the Canadian Niagara Power Company.

Letter to W.D. Woodruff from E.E. Black of N.W. Harris and Co. Bankers of New York

Letter to W.D. Woodruff from E.E. Black of N.W. Harris and Co. Bankers of New York (1 page, printed), which accompanied a bill showing $10,000 due on the Dominion Power Company, July 23, 1907.

Letter to W.D. Woodruff from E.E. Black of N.W. Harris and Co. Bankers of New York

Letter to W.D. Woodruff from E.E. Black of N.W. Harris and Co. Bankers of New York (1 page, printed) regarding $41,000 in Dominion Power Company bonds that they have put in safekeeping, Oct. 30, 1907.

Letter to W.D. Woodruff from Mr. Harris of N.W. Harris and Co. Bankers of New York

Letter to W.D. Woodruff from Mr. Harris of N.W. Harris and Co. Bankers of New York (1 page, printed) which accompanied a receipt for the $41,000 Dominion Power Company bonds, Nov. 4, 1907.

Letter to W.D. Woodruff from E.C. Wheeler Jr. of N.W. Harris and Co. Bankers of New York

Letter to W.D. Woodruff from E.C. Wheeler Jr. of N.W. Harris and Co. Bankers of New York (1 page, printed) saying that he is pleased that Mr. Woodruff has decided to take the $10,000 Dominion Powers at 90 and interest. They will expect Mr. Woodruff in a few days, Dec. 10, 1907.