cover 1590 (18 Aug.) entire from Milan to Bartolomeo Corsini in London showing rare postal endorsement "da mllo: per va se pagto: S13" (from Milan, 13 S(oldi) has been paid for your letter); the contents refer to the buying and selling of cloths, a full transcription and translation is included. One of only a handfull of letters from the Corsini correspondence with a postal rate endorsement. Photo