Evolution of the Conservation Movement, 1850-1920
California Forest Reservations and Parks Act: Debates and Proceedings. Excerpted from the Congressional Record: Containing the Proceedings and Debates of the Fifty-First Congress, First Session. Also Special Session of the Senate. Volume XXI. Pp. 2372, 10740, 10751-52, 10770-71, 10782-83, 10794.