Slide 1 Progressive Era: 1900-1917 Sources: Maier, ch. 22, Tindall, and on Samuel P. Haysâs Conservation and the Gospel of Efficiency: The Progressive Conservation Movement,…
PowerPoint Presentation Works Cited ALAMY. âA driver texts at the wheel.â The Telegraph. Telegraph.co.uk, 30 April 2012. Web. 23 April 2014. Ames, Justin. Photograph of…