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Cross Section of System
Color drawing of East Vulcan Mine, featuring main haulage level, from the A.D. Chisholm album
Vulcan, MI; East Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings;
Photo Collection
Longitudinal of One Block in Sub Level Mining System
Color drawing of East Vulcan Mine, featuring main haulage level, from the A.D. Chisholm album
Vulcan, MI; East Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings;
Photo Collection
Minnesota Governor Rudy Perpich Collection Finding Aid
Document describing a collection of archival material held at the Iron Range Research Center Documenting the life and career of Rudy Perpich, Governor of the State of Minnesota
Rudolph G. Perpich; Delores H. Perpich; Politics; Political Campaigns;
Manuscripts Collection
Perspective of East Vulcan Mine Shaft
Color drawing of East Vulcan Mine, featuring mine shaft and skip, from the A.D. Chisholm album
Vulcan, MI; Vulcan Mine; East Penn Mine; Iron mining; Maps; Diagrams; Design drawings; Elevators;
Photo Collection
Perspective of Mining Method, Loading Incline
Color drawing of East Vulcan Mine, featuring main haulage level, from the A.D. Chisholm album
Vulcan, MI; East Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings;
Photo Collection
Plan of Sub Level Mining System
Color drawing of East Vulcan Mine, featuring limits of mining block, from the A.D. Chisholm album
Vulcan, MI; East Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings;
Photo Collection
Sub drifting using scraper to remove ore
Color drawing of East Vulcan Mine, featuring scraper, from the A.D. Chisholm album
Vulcan, MI; Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings;
Photo Collection
Sub Level 9' Timbered Drift
Color drawing of East Vulcan Mine, featuring timbered drift, from the A.D. Chisholm album
Vulcan, MI; Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings; Logs;
Photo Collection
Typical Cross Section, Average Thickness of Formations
Color drawing of East Vulcan Mine, featuring main haulage level, from the A.D. Chisholm album
Vulcan, MI; East Vulcan Mine; Penn Mine; Iron mining; Maps; Diagrams; Design drawings;
Photo Collection
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