Ermont Group

MBM & G BULL 85, 1972, P48MBM & G MEM 15, 1935, P3MBM & G BULL 6, 1931, P69-70USGS CIRC 858-1, P A79.THE MINING RECORD, 12/14/83, VOL 95, #50 P1.THE MINING RECORD, 10/14/87, VOL 98, #41 P3.MBMG 206, 1988, MINING AND MINERAL DEVELOPMENTS IN MONTANA1988, PP. 9, 10SKILLING'S MINING REVIEW, 05/15/89, V 78, #15, P11.MINING JOURNAL, 06/02/89, V. 312 #8022, P424.SKILLING'S MINING REVIEW, 06/03/89, P17.E&MJ, 07/1989, V 190, #7, P73.MBMG 223, 1989, MINING AND MINERAL DEVELOPMENT IN MONTANA1989, PP. 15, 17.USGS OPEN FILE REPORT 90-0241, D. FRISHMAN, 05/10/90, P16.MBMG 236, 1990, MINING AND MINERAL DEVELOPMENTS IN MONTANA1990, PP. 19, 20.RANDOL MINING DIRECTORY, 1990/91, P179.MBMG BULT. 130, 1992, MONTANA MINING DIRECTORY-1991, P82.MBMG 241, 1991, MINING AND MINERAL DEVELOPMENTS IN MONTANA1991, PP. 20, 21.