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B & M Shaft No. 2

 Subject
Subject Source: Local sources

Found in 2 Collections and/or Records:

A-33-030 -- B&M #2 Booster Pump, 1930-12

 Item — Cabinet Multi-Drawer A, Drawer: 33, Folder: 1
Scope and Contents

Drawn By: R.A.F.

Scale: 1 1/2" = 1'

Linen original. Homestake Mining Company, Lead, S.D. Shaft\Hoist B&M No. 2 Booster Pump. Engineering drawings of the pump showing views of the top, side and end.

Dates: 1930-12

D-5-092 -- B&M Shaft No. 2

 Item — Box 1, Folder: 15
Scope and Contents

Drawing of part of the B & M Shaft No. 2. There is a note on the drawing that states "This shaft designed after the old Highland Shaft. The reels on the Highland Hoist are 6'-0" centers. Guides standard 5-3/4" x 5-3/4" with 5/8" splice plates.

Dates: 1877 - 2007