French economist (1822–1912) and a joint winner (together with Henry Dunant) of the first Nobel Peace Prize awarded in 1901. ALS in French, one page both sides, 4.5 x 7, February 17, 1879. Untranslated letter written upon the visit of an English associate. In fine condition, with intersecting folds, one through a single letter of signature. RR Auction COA.
