1 page, 4to (10¾ x 8 3/8 in.), on Coolidge's personal stationery, very lightly soiled." /> COOLIDGE, Calvin. Autograph letter signed ("Calvin Coolidge"), to William Whiting, Northampton, Mass., 21 May 1932. <I>1 page, 4to (10¾ x 8 3/8 in.), on Coolidge's personal stationery, very lightly soiled.</I> | Christie's