Scope and Contents From the Sub-Series:

The Chief Engineer's Office Records contain extensive engineering records, correspondence, and drawings from the tenure of all three chief engineers. For additional engineering records relating to the federal valuation, see Subseries VIII: Financial and Regulatory Records.

Scope and Contents From the Sub-Series:

The Chief Engineer's Office Records contain extensive engineering records, correspondence, and drawings from the tenure of all three chief engineers. For additional engineering records relating to the federal valuation, see Subseries VIII: Financial and Regulatory Records.

Scope and Contents From the Sub-Series:

The Chief Engineer's Office Records contain extensive engineering records, correspondence, and drawings from the tenure of all three chief engineers. For additional engineering records relating to the federal valuation, see Subseries VIII: Financial and Regulatory Records.

Scope and Contents From the Sub-Series:

The Chief Engineer's Office Records contain extensive engineering records, correspondence, and drawings from the tenure of all three chief engineers. For additional engineering records relating to the federal valuation, see Subseries VIII: Financial and Regulatory Records.

Scope and Contents From the Sub-Series:

The Chief Engineer's Office Records contain extensive engineering records, correspondence, and drawings from the tenure of all three chief engineers. For additional engineering records relating to the federal valuation, see Subseries VIII: Financial and Regulatory Records.

Scope and Contents From the Sub-Series:

The Chief Engineer's Office Records contain extensive engineering records, correspondence, and drawings from the tenure of all three chief engineers. For additional engineering records relating to the federal valuation, see Subseries VIII: Financial and Regulatory Records.

Scope and Contents From the Sub-Series:

This subseries contains the original survey and field books used for the planning, construction, and modification of the Copper Range Railroad lines.

Scope and Contents From the Series: This series includes cash books, costs sheets, inventories, journals, ledgers, stock records, store reports, pay records, and other financial reports and data from the Copper Range Company and its subsidiaries.The cost sheets (monthly and annual) are particularly valuable as an overview of the activities of each company.Note that Copper Range Railroad Company, Copper Range Motor Bus Company, and Copper Range Foundation financial records can be found in Series IX:...

Scope and Contents From the Series:

Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.

Scope and Contents From the Series:

Series V includes correspondence, reports, photographs, and other material that are unable to be traced to a specific office. It also includes records from some offices for which only a few files have survived.