Sawyer Unloader (Gallagher, Duluth Public Library) Sawyer System in action aside Globe. Globe from the side of Great Northern. Sawyer Unloader (Gallagher, Duluth Public Library) Similar Images ...based on the tags: historical-image... An etching from a 1921 Miscampbell advertisement in the Duluth News Tribune. Note the ship in the Hughitt Slip! The rise of the power plant. (Source: Life Magazine) Distillery, 1935 (Kentucky Historical Society) Brewster-Wheeler Rec Center, seen in 1965. From Detroit-Black Bottom Community. Two miners use hydraulic hammers to fill a waiting cart. Whiting Mine on a 1909 Sanborn map. Removed in 1961. Image courtesy Tony Dierckens & ZenithCity.com. The remains of Unit 5… Bureau of Mines’ Minneapolis campus, seen in the 1970s. From NPS 2009.