View up the Hudson River at Mechanicville, Saratoga County showing a dam, Champlain Canal Lock No. 3 (right), and what is either a headrace (a waterway that feeds water to a mill, water wheel, or turbine) or a fore bay (a reservoir between a mill race and a water wheel) (left).

Identifier
NYSA_A3045-78_Dn_Hu194

Date Original
June 1915

Source
New York State Archives. Education Dept. Division of Visual Instruction. Instructional lantern slides, 1911-1925, A3045-78, DnHu194

Rights
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