Further reading

Jones, M.A. (1999). Geologic framework for the Puget Sound aquifer system, Washington and British Columbia (U.S. Geological Survey Professional Paper 1424). Reston, VA: U.S. Department of the Interior, U.S. Geological Survey.  LeWarne, Charles P. (1995). Utopias on Puget Sound, 1885-1915. University of Washington Press. ISBN 9780295974446.  Prosser, William Farrand (1903). A history of the Puget Sound country : its resources, its commerce and its people : with some reference to discoveries and explorations in North America from the time of Christopher Columbus down to that of George Vancouver in 1792, when the beauty, richness and vast commercial advantages of this region were first made known to the world. Lewis Pub. Co. Available online through the Washington State Library's Classics in Washington History collection