Kaiparowits Mining Project

File — Tube: 21

Staff Only

Scope and Contents

Kaiparowits Mining Project, Pillar Dimensions, Main Entries Columnized, 1-75: Qty-1, Form-F
Kaiparowits Mining Project, Pillar Dimensions, Secondary Entries Columnized: Qty-1, Form-F
Kaiparowits Mining Project, 4-75: Qty-2, Form-FS
Kaiparowits Mining Project, Proposed Room and Pillar System of Extraction: Qty-2, Form-F
Kaiparowits Mining Project, Plan of Portal Facilities, K-1 Mine, 8-74: Qty-1, Form-F
Kaiparowits Mining Project, "Thick Seam Mining Utilizing Hydraulic Backfill, Bottom Bench Development," 11-74: Qty-1, Form-F
Kaiparowits Mining Project, Proposed Training Mine, 9-74: Qty-1, Form-F
Kaiparowits Mining Project, Longwall Mining Method, 10-74: Qty-1, Form-1
Kaiparowits Mining Project, Longwall Mining Method, 12-74: Qty-1, Form-F
Kaiparowits Project, Proposed Total Areal Extraction Method, 4-75: Qty-1, Form-F
Kaiparowits Mining Project, Dwg. No. NB10 FMBO 11, Typical Section Showing Impact on Geologic Structure

Dates

1913-1990

Conditions Governing Access

Twenty-four hour advanced notice encouraged. Materials must be used on-site. Access to parts of this collection may be restricted under provisions of state or federal law.