Helena (Montana)

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            Helena (Montana)

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              McHaffie site / Helena Component
              CA ACU ARC F0116-S0004-SS0003-FL0019 · File · [195--196-]
              Part of Dr. Richard Forbis fonds

              Consists of three typescripts (computer printouts) of what appear to be sections from larger publications. The three are titled: The McHaffie Site; The Helena Component; and Geology (related to the McHaffie site).