cover 1861 (May) letter wrapper from Port Elizabeth addressed to Cradock, bearing 4d. pale bright blue, type 1B, margins at places showing portion of adjoining stamp at right, creased before being affixed to the wrapper; backstamped Port Elizabeth red oval d.s., incomplete because part excised, and "CRADOCK/MY 5/1861" red oval d.s.; filing creases clear of stamp.