cover 1872 (29 Feb.) part printed "Prices Current" to Italy, bearing 1858-69 2d. Pl. 13 tied by clear "C51" obliterator, showing "ST THOMAS/PAID" c.d.s. and circular-framed "PD" alongside, both in red; small hole in face panel below adhesive not affecting appearance. A rare rate, only five examples stated to be recorded. Photo