U5 1868 (14 Apr.) U5 to Philadelphia, bearing 3c. on 1a. brown pair, 24c. on 8a. carmine and 1867 (Dec.) 12c. blue, all tied by "D14" duplex, showing red crayon "1/8", London Paid transit c.d.s. and "3/CENTS" accountancy h.s. A very rare and highly attractive mixed issue franking. Photo