Hydroelectric power plants
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
A-31-011-1 -- Hanna Group & Calcite Group
Item — Cabinet Multi-Drawer A, Drawer: 31, Folder: 1
Scope and Contents
Scale: 1" = 50' ?Linen original. Original Homestake Mining Company Building Groups "P" & "Q" with numbered builings. The part of the map for Group "Q" is for the Calcite Group near Piedmont, S.D. and hhas an X through it with a note that says sold in 1943. Map shows the Lime Kiln, buildings, railroad tracks of BH&FP (Black Hills & Fort Pierre) Railroad, and the creek. The part of the map for Group "P" is for the Hanna Pump Station in Spearfish Canyon and has a note...
Dates:
1877 - 2007