Preservation of forests as a measure of public safety
Address before the 17th National Irrigation Congress, Spokane, Wash., August, 1909
en
~40 minutes (39K characters)
Project Gutenberg
United States: Not identified, 1909.
Donald Cummings and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)