"The SS Gleaner Nora Sophia was a steam powered sternwheel riverboat that sailed the Yukon River in the late 19th century."@en . . "Gleaner Nora Sophia (Steamship)"@en . . "2015-07-16"^^ . "2015-08-25"^^ . "2015-07-16"^^ . "2015-08-25"^^ . .