XGE Colorado, Pitkin County

File — Box: 20b, Folder: 6

Staff Only

Scope and Contents

"Evaluation of the Thompson Creek Coking Coal Reserves and Their Amenability to Longwall Mining Methods for the North American Resources Corp." and "Ten Year Projection 1971-1980 Inclusive, Thompson Creek Operations of North American Resources Corp."

Dates

1930-1989
Majority of material found within 1960-1969

Language of Materials

From the Collection: Collection materials are in English.

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.