Moser, Commander. Alaska Salmon Investigations.
Muir, John. The Alaska Trip. Century Magazine. August, 1897.
Müller, Gerhard T. Voyages from Asia to America. 1761 and 1764.
Nord, Captain J. G. Letters and papers.
Portlock, Nathaniel. Voyage Around the World. 1789.
Proceedings of the Alaska Boundary Tribunal. Seven volumes. 1904.
Schwatka, Frederick. Along Alaska's Great River. 1886. Lieutenant Schwatka voyaged down the Yukon on rafts in 1883 and wrote an interesting book. His namings were unfortunate, but his voyage was of value, and many of his surmises have proven to be almost startlingly correct.
Scidmore, Eliza Ruhamah. Guide-book to Alaska. 1893. Miss Scidmore's style is superior to that of any other writer on Alaska.
Seattle Mail and Herald. March 7, 1903.
Seattle Post-Intelligencer. 1906, 1907, 1908.