19842. Bergantino, R. N. et al.   Mineral Resources Map of the Hardin Quadrangle, Southeastern Montana.   Montana Bureau of Mines and Geology, 1980, Montana Atlas, 2-C.   Very good map(s) in original slip case.    $6.00

19841. Bergantino, R. N.   Ground-Water Resources Map of the Hardin Quadrangle, Southeastern Montana.   Montana Bureau of Mines and Geology, 1980, Montana Atlas, 2-B.   Very good map(s) in original slip case.    $6.00

19840. Bergantino, R. N.   Geologic Map of the Hardin Quadrangle, Southeastern Montana.   Montana Bureau of Mines and Geology, 1980, Montana Atlas, 2-A.   Very good map(s) in original slip case.    $6.00

19835. Bergantino, R. N.   Geologic Map of the Ekalaka Quadrangle, Southeastern Montana.   Montana Bureau of Mines and Geology, 1980, Montana Atlas, 1-A.   Very good map(s) in original slip case.    $6.00

19837. Bergantino, R. N.   Ground-Water Resources Map of the Ekalaka Quadrangle, Southeastern Montana.   Montana Bureau of Mines and Geology, 1981, Montana Atlas, 1-B.   Very good map(s) in original slip case.    $6.00

61810. Mudge, M. R. et al.   Geologic and Structure Maps of the Choteau 1deg x 2 deg Quadrangle, NorthwesternMontana.   Montana Bureau of Mines and Geology, 1986, Montana Atlas, 3-A.   Very good map(s) in original slip case.    $11.00