History of the Conservation Movement: Revision history

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9 July 2026

4 July 2026

  • curprev 18:1718:17, 4 July 2026 Lilly talk contribs 71,121 bytes +71,121 Created page with "===Core Conservation Movement Overviews=== =====Man and Nature===== [https://www.loc.gov/item/04016275/ | George Perkins Marsh | Library of Congress | 1864] This landmark conservation text argued that human activity could degrade entire landscapes, making it one of the foundational works in American environmental and conservation thought. =====The Conservation Movement and the Progressive Era===== [https://www.khanacademy.org/humanities/us-history/rise-to-world-power/..."