LYNDON B. JOHNSON. Six autograph-signed, typed letters to Honorable Richard R. Brown of National Youth Administration, and in other professional positions. On various stationeries including National Youth Administration, August 8, 1936, and October 27, 1936; Congress of the United States House of Representatives, October 25, 1937, and August 1, 1939; United States Senate Office of the Democratic Leader, February 24, 1958; Office of the Vice President, February 6, 1961; and an undated note signed with initials attached to a note on White House stationery dated February 20, 1961, from Lawrence F. O'Brien, Special Assistant to the President. Variously discussing personal and professional matters. Letter dated 1939 has two autograph lines added. Letters of 1958 and 1961 include envelopes. Estimate $400-600