Cover letter: From Stewart Udall, to Congressman Wayne N. Aspinall, Chairman on Interior and Insular Affairs, from Stewart Udall, January 18, 1963, page 2All of the potential projects and undertakings involved in the foregoing investigations must be regarded as integral components of a comprehensive Pacific Southwest water supply program, if an effective long-range coordinated plan for solution of the Pacific Southwest's water and related power needs is to be achieved. Such a solution, as you point out, is most urgently needed. It cannot be too forcefully emphasized that, whatever the outcome of Arizona v. California, the water of the Colorado River available to the lower Colorado River Basin is inadequate to the area's needs and that th...