Box-folder 2 / 11
Container
Contains 1 Result:
D (D-G Mines (George T. Croonenberghs); D and N Mining, Inc.; Daniel, J. D.; Day Mines, Inc.; de Barathy, Sidney A.; DeBoers, Jack; Delaney, Jean and Henry S.; Delmo Mine (William J. Nelson); DePuy Family Partnership(David W. DePuy); DePuy-Glen Limited Partnership No. 1; DePuy- Glen Limited Partnership No. 2; Dettinger, Robert E.; Donegan, Sylvan Jr.; Douglas Emma L. (Hill Billy's Placer Claim); Draszt, Gary L.; Dry Head Agate Company; Duncan, L. Guy; Duval, Frank), 1970-1989
File — box-folder: 2 / 11
Scope and Contents
From the Collection:
This collection is a sub-subgroup (Bureau) of the Montana Department of Environmental Quality records, RS 494. The Mining Bureau (formerly named Hard Rock Bureau and Environmental Management Bureau) currently (as of 2024) operates within the Air, Energy, and Mining Division. Please see the primary finding aid for more Montana Department of Environmental Quality records. This...
Dates:
1970-1989