. Bull Mountains coal field study : progress report, 1974. Wildlife management; Animal ecology; Coal mines and mining. « APPENDIX w*&%. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dusek, Gary L; McCann, Steven A; Montana. Department of Fish and Game. Environment and Information Division; Consolidation Coal Company. [S. l. : s. n. ]

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