Heading in Alaska and flowing E across the international boundary, then S to Ladue River in Yukon, Canada, Yukon-Tana High.
Named North Fork Ladue River by the Ibc survey crew, 1907-09. From Yukon Place Names database: Names for prospector Joseph Ladue (1854-1901) who wintered in the Yukon 1884-85. Ladue came from Schuyler, NY and was a pre-Klondike Gold Rush miner and trader who founded Dawson City.
Fortymile River, North Ladue River,
Streams:Alma Creek, Davis Creek, Glasier Creek, Moose Creek, Poker Creek, Sam Patch Creek, Smith Creek, Snow Creek, South Boundary Creek, Trail Creek, Younger Creek,