1892, August Owned Williams, Daugherty & Upham, Duluth, Wisconsin
1895 Owned E.T. Williams & Sons
1901 Owned J.R. Williams
1905 Owned Lake Superior Construction & Dock Company
1907 Owned Oscar Jarsch
1908 Owned Great Lakes Dredge & Dock Company, Chicago, Illinois
1920 Reportedly abandoned for age about this year
