cover 1858 entire from Beirut showing straight line "BEYRUT/18.OTTO" d.s. and framed "7¼" h.s. in blue, 1865 entire from Bucarest (5.5) with unframed "5½" in black, 1868 and 1869 entires from Galatz, both showing unframed "4½" h.s. in black; all addressed to London. A rare quartet of handstruck rate marking covers. Photo