1864, Entire folded letter from Calcutta to Port Louis, Mauritius, dated inside "Calcutta 2 Mai 1866", endorsed on front per steamer "ST JOSEPH", adjacent superb strike "6 d- TO PAY", reverse transit cds. "REUNION 4 JUIL. 66" and arrival "MAURITIUS JY 7 66"; very fine, a delightful and scarce maritime entire
