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  • All fields: dredge
(267 results)



Display: 50

    • Aerial Lift Bridge: Tug Boats in the harbor, Duluth, Minnesota

    • 1930?
    • Marine Iron and Shipbuilding Company launches including one named Prairie State. During WWII, the company installed the piping in 30 vessels built by Zenith Dredge company of Duluth. A tugboat (tug) is a boat that maneuvers vessels by pushing or...
    • University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Center Collections
    • Cover of U.S. Corps of Engineers', "Views on Upper Mississippi"

    • 1883 - 1891
    • Cover of the book "Views on the Upper Mississippi." Inscribed on the front cover: "Presented to U.S. Dredge, William A. Thompson by Mrs. William A. Thompson." This volume contains cyanotype images dipicting views of the Upper Mississippi River...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" on the Upper Mississippi River, Minnesota

    • 1937-06-09
    • The Dredge "William A. Thompson" on the Upper Mississippi. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer with the U.S. Army Corps...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" on the Upper Mississippi River, Minnesota

    • 1937-06-09
    • The Dredge "William A. Thompson" working on the Upper Mississippi. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer with the U.S. Army...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" on the Upper Mississippi River, Minnesota

    • 1937-06-09
    • The Dredge "William A. Thompson" works at night on the Upper Mississippi. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer with the...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" on the Upper Mississippi River, Minnesota

    • 1937-06-09
    • The Dredge "William A. Thompson" on the Upper Mississippi. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer with the U.S. Army Corps...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" on the Upper Mississippi River, Minnesota

    • 1937-06-09
    • The Dredge "William A. Thompson" on the Upper Mississippi. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer with the U.S. Army Corps...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • The ladder driving unit on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • The main switchboard of the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • The dredge pump engine on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • The main generating engine on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • The dredge pump on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • Instrument panel on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • Propelling motors of the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • Spud hoist winches of the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • Hauling and ladder hoisting winches of the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-07
    • Pilot house on board the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1936-12-04
    • Stern view of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1936-12-04
    • Two shipbuilders work on the deck of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-01-04
    • View of dredge pump and engine foundation of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-01-04
    • View of the stern showing transom and deck of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-02-01
    • Shipbuilders work on main deck house and starboard side of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-02-01
    • Machinists work on dredge pump engine of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-02-01
    • Workers building deck of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-02-01
    • Workers building skylights for the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-01-04
    • Ladder well and trunion castings of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1936-12-04
    • Deck view of the Dredge "William A. Thompson" as it is being constructed in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-03-03
    • Workers inspect the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-05-04
    • The Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson" (1864-1925), an engineer...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-04-03
    • Spud winch assembly on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-03-03
    • Propeller of U.S. Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-04-03
    • A section in the galley on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-04-03
    • The main generator of the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-04-03
    • Hauling winch assembly on the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A. Thompson"...
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredge "William A. Thompson" under construction, Pittsburgh, Pennsylvania

    • 1937-03-03
    • Workers load materials onto the Dredge "William A. Thompson" in the Dravo shipyards in Pittsburgh, Pennsylvania. The dredge is a cutter-head dredge used on the Upper Mississippi and tributaries from 1937 to 2005. It is named for "William A....
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredging below the barge line terminal, St. Paul, Minnesota

    • 1936-04-16
    • A ten inch dredge works below the barge line terminal, part of improvements made to the St. Paul harbor and Upper Mississippi River in and around the city of St. Paul. Work on the project was completed in 1936.
    • U.S. Army Corps of Engineers, St. Paul District
    • Dredging below the Robert Street Bridge, St. Paul, Minnesota

    • 1936-01-07
    • Fifteen-inch dredging is underway 2300 feet below the Robert Street Bridge in this photograph, while rail cars dusted in snow wait in the background. This photograph shows some of the dredge work undertaken as part of improvements to the St. Paul...
    • U.S. Army Corps of Engineers, St. Paul District

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