TLS, one page, 8 x 10.5, United States Senate letterhead, February 27, 1957. Letter of thanks to Thomas Rankin, Secretary for the Association for the Arnold Arboretum. In full, “Many thanks for sending me the two pamphlets on the controversy over the Arnold Arboretum. I am looking forward to reading them with interest.” In fine condition, with received stamp to lower right and torn out punch holes and a paperclip impression to top edge. COA John Reznikoff/PSA/DNA and R&R COA.