Box 63
Contains 61 Results:
Correspondence between Duluth, South Shore and Atlantic Railroad Company and the Michigan State Highway Department, 1957-1958
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Correspondence: Divers' Inspection, 1952
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Correspondence: Electrically Operated Gates and Warning Signals, 1949-1955
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Daily Mining Gazette Clippings, 1952-1957
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Duluth, South Shore and Atlantic Railroad Company: Correspondence, 1953-1957
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Gate Tenders Work Schedule, 1951
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
General, 1950-1958
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Michigan State Highway Commission Inspections, 1949-1955
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Michigan State Highway Department: Correspondence, 1953-1957
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.
Insurance, 1956-1958
This subseries contains agreements, blueprints, correspondence, and other material relating to the Portage Lake Bridge, especially the planning and preliminary work for the new lift bridge.