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  • All fields: bridges
(1595 results)



Display: 50

    • Aerial Bridge Duluth, Minnesota

    • 1905?
    • This post card was mailed in 1906, but the image is from an earlier year. In the 1890s commercial fishing on Lake Superior was feeding Duluth and the entire Midwest with major operators: A. Booth and Sons (whose sign is visible at the left), Lake...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge Duluth, Minnesota

    • 1906?
    • The post card caption says The Aerial Bridge, Span 393 feet 9 inches, 135 feet high from water line. Cost $100,000. This post card illustration is of a view from the waterfront. At the right is the South Breakwater Inner Light Tower. Houses on...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge Duluth, Minnesota

    • 1904
    • The caption of this post card says Clear span, 400 feet; clear height, 136 feet; total height above water, 186 feet. This view shows the waterfront when it was warehouses and wharves, docks, railroad freight sheds and slips. This view is probably...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial bridge under construction, Duluth, Minnesota

    • 1904
    • Aerial bridge under construction; workers; view from about Minnesota slip to bridge; piers; Minnesota Point houses in background
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge, Duluth, Minnesota

    • 1910?
    • The caption says The Aerial Bridge Span 393 feet 9 inches, 135 feet high from water line, cost $100,000 Duluth, Minn. A few more details that are not on this card are that the Aerial Bridge was completed in February, 1905. The Aerial Bridge...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Aerial Bridge Showing Car, Duluth, Minnesota

    • 1910?
    • During storms water from waves collect in the piers which are designed with drainage gaps so the water runs back into the canal. Here, there is melted snow and a small pack of snow at the base of the pier's walkway that blocks the drainage.
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Design for Suspended Car Transfer Over Ship Canal, Duluth, Minnesota

    • 1901-02
    • The Claude Turner design for the original Aerial Bridge from 1901. Many companies and designers vied for this project. The bridge was built in 1904-1905. This drawing shows the spires and steel structural detail as well as the concrete footings and...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Detail of Car Suspended Car Transfer Over Ship Canal at Duluth, Minnesota

    • 1902-02
    • A side elevation of the car, or gondola, which carried vehicles and people across the canal. The drawing shows: decorative circular metal plate with the word Duluth and floral-like details, wooden wall with windows, open lattice feature. Plan of...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Detail of Car Suspended Car Transfer Over Ship Canal, Duluth, Minnesota

    • 1902-02
    • Two detailed drawings of the car, or gondola, which carried vehicles and people across the canal. The drawing shows etched glass, punctured decorative steel plates, electric light fixtures, seats with perforated wood bottoms, maple flooring, glass...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Details of Traveler Suspended Car Transfer Over Ship Canal, Duluth, Minnesota

    • 1902-01
    • Detailed drawing of the suspended car, or gondola, and the vertical structure that holds it. This is the element that moves from one side of the bridge to the other above the canal. This transfer car could hold vehicles and people. Normal speed of...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Duluth Boat Club, Duluth, Minnesota

    • 1911?
    • The Duluth Boat Club was organized July 10, 1886. The original building was built in 1891 at the foot of Seventh Avenue West and the bay front. This, the second facility, was built in 1906 at 1000 Minnesota Avenue on the harbor side. This was a...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Entrance To Duluth-Superior Harbor, Duluth, Minnesota

    • 1915?
    • The caption of this post card says The Aerial Bridge, Span 393 feet 9 inches, 135 feet high from water line. Cost $100,000. Entrance to Duluth-Superior Harbor. The white building at the left is the U.S. Army Corps of Engineers Building...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Entrance To Duluth-Superior Harbor, Duluth, Minnesota

    • 1906?
    • The post card caption says The Aerial Bridge, Span 393 feet 9 inches, 135 feet high from water line. Cost $100,000. This post card illustration is of a view from the Duluth harbor with the U.S. Army Corps of Engineers Building at the left and the...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Log Rollers, Duluth, Minnesota

    • 1911-07
    • Spectators watch log rollers in the bay. The Duluth Boat Club was organized July 10, 1886. The original building was built in 1891 at the foot of Seventh Avenue West and the bay front. This, the second facility, was built in 1906 at 1000...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Passenger Vessel North American Outbound, Duluth, Minnesota

    • 1913-09
    • Passenger steamer North American of the Georgian Bay Line is steaming out of Duluth harbor leaving Duluth. There were many passenger ships and companies used similar names. This vessel had a partner named the South American; both were built in...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Proposed Suspended Car Transfer Over Ship Canal at Duluth, Minnesota

    • 1903-02-06
    • This is a general elevation drawing, plus end view of both towers. The suspended car transfer is in the center of the bridge drawing over the canal. Dimensions are included for the distance from the water to the bottom of the bridge span (135 feet)...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: School Room Clay Model of Bridge, Duluth, Minnesota

    • 1920?
    • Every student in Duluth learned about the Aerial Bridge from family or teachers. This table-top model in clay is typical in demonstrating how central to children and families the structure and impact of the bridge was and is to residents of Duluth.
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: School Room Clay Model of Bridge, Duluth, Minnesota

    • 1910?
    • Every student in Duluth learned about the aerial bridge from family or teachers. This table-top model in clay is typical in demonstrating how central to children and families the structure and impact of the bridge was and is to residents of Duluth.
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Steamer Huronic Entering Duluth-Superior Harbor, Duluth, Minnesota

    • 1915?
    • In 1893, James J. Hill's Northern Steamship Company built 385-foot ocean style passenger steamers. In 1911, the peak year, 80,000 passengers traveled to Lake Superior. After 1920, the number of passenger cruise ships diminished with the advent of...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Strain Diagram, Duluth, Minnesota

    • 1903?
    • This drawing identifies wind forces and their effects on the physical structure. Notes are included on this drawing for example: "Stresses in lower sections of tension diagonals equal or smaller than top sections, but same riveting to be used in...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Structural Details, End View, Part Side Elevation, Duluth, Minnesota

    • 1903?
    • Detailed drawing of four parts of the Aerial Bridge. The end view is a drawing of a tower; part side elevation is of half of the Aerial Bridge with the suspended car transfer. The third drawing is called Section A-A and depicts a tower without the...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: U.S. Ship Canal Duluth, Minnesota

    • 1910?
    • Ore boat leaving Duluth. Detroit Publishing Co. was a prolific post card publisher, especially in the U.S. Their cards were published from 1898 to 1933. Using a color process called Phostint, their cards were considered to be very artistic. The...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: View from Sixteenth Avenue West and First Street, Duluth, Minnesota

    • 1962-06-30
    • Hillside housing stock built with a rock outcrop in the backyard; A Master Bread billboard is at the top of the image. The Zinsmaster family opened a bakery called Zinsmaster Hol-Ry Company in Duluth in 1931. Master Bread was one of their...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: View of Minnesota Point, Duluth, Minnesota

    • 1920?
    • This photograph may have been shot from Seventh Street and about Lake Avenue. The bright narrow strip in the lower middle of the image is Lake Avenue leading to the Aerial Bridge. The rectangle and three dots parallel to the piers of the canal are...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: Whaleback Leaving Duluth-Superior Harbor Loaded With Ore, Duluth, Minnesota

    • 1910?
    • Whaleback is an unusual ship design with steel hulls (body of the vessel) and rounded decks (boat, hurricane, main -which is the lowest full-length deck in a ship's hull, and spar are all decks at different levels) which was introduced by the...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Bridge: William E. Cory leaves Duluth, Minnesota

    • 1910?
    • The Chicago Shipbuilding Company of Chicago, a subsidiary of the American Shipbuilding Company, built the steamer William E. Cory for the Pittsburgh Steamship Company in 1904. The vessel dimensions are 569' X 56' X 31'. She sailed from Chicago on...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial ferry bridge, Duluth, Minnesota

    • 4/5/1905
    • Aerial ferry bridge with gondola over canal; concrete piers; light posts; light house on south pier
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial ferry bridge, Duluth, Minnesota

    • 1905
    • Aerial ferry bridge from near the Corps of Engineers building; gondola over canal Minnesota Point buildings visible
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge from bay, Duluth, Minnesota

    • 1905?
    • Aerial bridge from bay; boats entering; canal; piers; Minnesota Point buildings on both sides; houses; light house on south pier; Corps of Engineers building.
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge under construction, Duluth, Minnesota

    • 1904?
    • Aerial bridge under construction; Wenisch and Bourgeault cut stone contractors sign; steamer exiting harbor through canal; light house on south pier near bridge
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1915?
    • Aerial Bridge transporter car or gondola; piers; canal; pier street lights
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1975?
    • This post card caption says D-103 NITE VIEW OF AERIAL LIFT BRIDGE Duluth, Minnesota Vessels from the world's ports arrive at the Duluth-Superior Harbor after transiting the St. Lawrence Seaway. A few more details could include that the St....
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1917?
    • Aerial Bridge; Canal park businesses; bridge transporter car; gondola; Duluth Canal, Minnesota Point; Duluth harbor.
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1910?
    • Aerial Bridge transport car; gondola; canal; piers; lighthouse; people; shipping; Minnesota Point; neighborhood; houses; Lake Avenue south
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1920?
    • Aerial Bridge transporter car or gondola; vehicles; laborers
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1914?
    • No. 502 People have always watched the aerial bridge. Engineer C.A.P. Turner, of the Gillette-Herzog Manufacturing Company of Minneapolis, designed the Ferry Bridge with Suspended Car Transfer in February 1901, meeting federal specifications. ...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge, Duluth, Minnesota

    • 1930?
    • Small post card of the aerial lift bridge with the span up and an outbound lake vessel in the canal. On Monday, July 1, 1929, the suspended car made its last trip across the canal. The bridge's modification to operate with a lift span began on...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge: Aerial View from Lake Superior, Duluth, Minnesota

    • 1970?
    • An ore boat is steaming through the canal into Duluth harbor. The canal was cut beginning in 1871, and this bridge was built in 1904-1905 and modified with the lift span (which is up in this photo) in 1929. Canal Park is to the right of the Aerial...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Aerial Lift Bridge: Aerial View from Lake Superior, Duluth, Minnesota

    • 1954?
    • The parallel concrete piers jut out into the lake forming the canal leading to the harbor. Since its remodeling into a lift bridge in 1930, every vessel passes under the Aerial Lift Bridge's raised span. In this view the span is down, and traffic...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections

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