Peterson, Helen L.2019-01-232019-01-231958-07-28EPM-070-13-010http://hdl.handle.net/20.500.11867/153472 sheets 8.5 x 11 inch letterhead. Typed. First sheet annotated at bottom in black ink."For the adjustment of the Legislative Jurisdiction exercised by the United States over and in the several states used for federal purposes." The National Congress of American Indians sent letters to 29 congressmen and 13 senators.