Early ALS, one page, 8.25 x 10.75, personal law firm letterhead, November 12, 1902. Coolidge writes to the firm of Burkun, Northrop in New Haven. In part: “I have served a trustee process which I think will be successful. He works for the Alumni Athletic Association—co-partners of course, I served on one of them and think the service will hold good….” Accompanied by the original mailing envelope addressed in Coolidge’s hand. Intersecting mailing folds (vertical fold to last name), otherwise fine, clean condition. Auction LOA John Reznikoff/PSA/DNA and R&R COA.