Box 49a
Container
Contains 17 Results:
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 4
Scope and Contents
Complete List of Drill Holes, Ackerman West Block
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 5
Scope and Contents
Dewey Field Reserves Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 6
Scope and Contents
Dewey Field Log Calculation Sheets and Dewey Maps
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 7
Scope and Contents
Busfield Field Reserves Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 8
Scope and Contents
Busfield Field Log Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 9
Scope and Contents
Open Pit Economic Test, Busfield Ore Body
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 10
Scope and Contents
Vickers Field Reserves Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 11
Scope and Contents
Vickers Field Log Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 12
Scope and Contents
Clover Field Reserves and Log Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969
XOP Black Hills, Ore Reserves
File — Box: 49a, Folder: 13
Scope and Contents
Quad Field Reserves Calculation Sheets
Dates:
1930-1989; Majority of material found within 1960-1969