cover 1876 (2 Sept.) unfranked entire to Mauritius showing on front " ADEN. STEAMER. POINT" c.d.s. (D10.), "PAQ.FR T" octagonal d.s. in red and "8D/TO PAY" h.s. in blue and, on reverse, "T" in circle (UP4., early use) and arrival c.d.s. Fresh and fine. Photo