TLS, one page, 8.5 x 11, personal letterhead, January 21, 1931. Coolidge writes to Thomas Cochran on Wall Street. In part: “The only record I have is $1,916.67 received about January 1, 1931, which I suppose is capital account…. I am giving you this information to use when you make up statements so that I can make out my income tax….” Light intersecting folds, light pencil notations by recipient, and small spot to bottom edge, otherwise fine condition. Auction LOA John Reznikoff/PSA/DNA and R&R COA.