Collection consists of reports and files for that plan (1977-1982), plus numbered ICC dockets on railroad abandonment, Milwaukee Road abandonment files, Burlington Northern files, and related materials (primarily 1980s). Also includes correspondence (1979-1981) concerning the Milwaukee Railroad Right of Way.

This collection contains materials from the Montana Department of Transportation, from 1912-2003. This collection has been integrated into one Record Group, RS 492, to help facilitate access and reduce redundancy in the MTHS catalog. Please read the description carefully to determine which Subgroup (Division) or Sub-subgroup (Bureaus, Programs, Units) pertains to your research needs.

This collection contains materials from the Montana Public Service Commission and its predecessor agency, the Montana Board of Railroad Commissioners (1907-1994). It has been intellectually integrated into one Record Group, RS 501, to help facilitate access and reduce redundancy in the Montana Historical Society (MTHS) catalog. Please read the description carefully to determine which Subgroup (Division/Predecessor Agency) pertains to your research needs.