Box 29
Contains 20 Results:
Construction of New Draw Span: General, 1905-1906
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Construction of New Draw Span: Inspection of Building Materials by Pittsburgh Testing Laboratory (Bridge Engineer Batchelder's file), 1905-1906
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Construction of New Draw Span: Purchase Orders, Invoices, and Bills (folder no. 1), 1905-1906
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Construction of New Draw Span: Purchase Orders, Invoices, and Bills (folder no. 2), 1905-1906
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Construction of New Draw Span: Purchase Orders, Invoices, and Bills (folder no. 3), 1905-1906
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Construction of New Draw Span: Substructure File, 1905-1906
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Contract and Grade Crossing on Smelter Property (preliminary papers), 1903
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Interlocking System (Taylor Signal Company), 1903-1905
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Negotiations and Agreements between CRRR, the Michigan Highway Department, and the Duluth, South Shore and Atlantic Railroad Company, 1933
This subseries consists of engineering records relating to the Portage Lake Bridge, primarily construction of the new draw span in 1905-1906.
Application to the Michigan Board of Railroad Crossings for Approval of CRRR Map, 1899
This subseries consists primarily of correspondence but includes monthly reports to the general manager and right-of-way records.