Cage
Subject
Subject Source: Local sources
Scope Note: Cage - The conveyance used to transport men and equipment between the surface and the mine levels.
Found in 1 Collection or Record:
D-19-028 -- Ayer Mine Shaft Ore Skip and Cage Changing Device, undated
Item — Box 4, Folder: 3
Scope and Contents
Blueprints of the Ayer Mine Shaft Ore Skip and Cage Changing Device, showing the top plan and side elevation.
Dates:
undated