Cronkhite, L. Roy, Minister2018-11-212018-11-211952-12-13EPM-067-01-024http://hdl.handle.net/20.500.11867/146704 sheets 9 x 11.5 inch. Typed. Final sheet annotated in pencil on verso.Documents of opposition against building the Dalles Dam include information on how to contact Senators and the Secretary of the Interior.