, bearing 1855 4a. black on blue glazed paper bisected diagonally and tied by "B/172" obliterator, showing London Paid transit c.d.s. (10.11) in red alongside. The only recorded example of a bisect on a printed circular. B.P.A. Certificate (2000). Photo" /> cover 1859 (5 Oct.) printed Prices Current from Singapore to Philadelphia, marked<I> "via Marseilles"</I>, bearing 1855 4a. black on blue glazed paper bisected diagonally and tied by "B/172" obliterator, showing London Paid transit c.d.s. (10.11) in red alongside. The only recorded example of a bisect on a printed circular. B.P.A. Certificate (2000). Photo | Christie's