U5 registered to Zanzibar, bearing 1895 (July) 4a. yellow-brown vertical pair tied by light Mombasa squared-circle d.s., showing "R" in oval and, on reverse, clear arrival c.d.s. Photo" /> U5 1895 (23 Dec.) <I>"Hansing"</I> U5 registered to Zanzibar, bearing 1895 (July) 4a. yellow-brown vertical pair tied by light Mombasa squared-circle d.s., showing "R" in oval and, on reverse, clear arrival c.d.s. Photo | Christie's