Auction # 2306 URUGUAY: Special February auction

SOCIEDAD FILOTÉLICA URUGUAYA: Rare printed circular dated 19/JA/1880, sent to the General Postmaster of Argentina requesting some information for a publication with philatelic/postal info of South American countries, with very interesting comments. The postage is 1c. (Sc.39), on back it has an arrival mark of B.Aires, excellent quality, rare!