1 page, 4to, on White House stationery, with a stamp ("Acknowledged 23 Feb 1926") at top right." /> COOLIDGE, Calvin. Autograph letter signed ("Calvin Coolidge"), as President, to Myron T. Herrick, Washington, 21 February 1926. <I>1 page, 4to, on White House stationery, with a stamp ("Acknowledged 23 Feb 1926") at top right</I>. | Christie's