TLS signed 'R. N.,' one page, 6.75 x 9, White House letterhead, July 1, 1969. Letter of thanks to a member of Congress. In part, 'This demonstration of party unity, when all the chips were down, will be enormously helpful in insuring the success of our Administration's program in the years ahead.' In fine condition, with an ink notation to top left. RRAuction COA.