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4. Lumbering and logging in the Puget Sound region in Territorial days;Pacific Northwest Quarterly,1936
5. Cox, T. R. (1983) Trade, development, and environmental change: the utilization of North America’s Pacific Coast forests to 1914 and its consequences. In R. R. Tucker and J. F. Richards (eds.) Global Deforestation and the Nineteenth-Century World Economy, pp. 14–29. Duke Univ. Press, Durham, N. C.