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Hydroelectric Power

 Subject
Subject Source: Library of Congress Subject Headings

Found in 303 Collections and/or Records:

Harper Articles, 1919-1920

 File
Identifier: Subgroup 9
Scope and Contents

Memorandum to John Harper related to consultation work completed by Charles Egbert regarding plant equipment and articles written by John Harper about hydroelectric development in area

Dates: 1919-1920

Harpers, 1858 - 1904

 File — Drawer Drawer 14: Series Series 6 [Barcode: SC0896]
Identifier: Series 6
Scope and Contents

Pages and issues from Harper's Weekly featuring prints and published photographs of scenes and vignettes of the Falls and its vicinity. Includes oversized materials.

Dates: 1858 - 1904

Harpers - Articles on Power, circa 1920

 File
Identifier: Subgroup 9
Scope and Contents

Articles published in Harper's Weekly related to hydroelectric development and aluminum includes an article by Edward T. Williams

Dates: circa 1920

Hydraulic Power Co. , 1910

 File
Identifier: Subgroup 7
Scope and Contents

Shares of stock along with correspondence regarding the disbursement of a will

Dates: 1910

Hydraulic Power co. HPC (doorknobs), 1918

 File
Identifier: Subgroup 7
Scope and Contents

Letter discussing the release of stock in the Hydraulic Power co and certificates of stock

Dates: 1918

Hydro Power , 1993

 File
Identifier: Series 11
Scope and Contents

correspondence, memorandums, and articles on Hydroelectric power

Dates: 1993