cover 1855 (Apr.) E. (no side flaps) and XU5, both from Sydney "per Red Jacket" to the U.K., the first bearing 6d. greenish grey in combination with Laureated 3d. and showing framed Paid Liverpool Ship d.s., the second with 6d. greenish grey and 1/- vermilion and showing framed "INSUFFIENTLY/STAMPED"; a few faults though an unusual pair.