1897 cover to London with a G.B. 2½d tied by a fine boxed Type 4 cancel THE ROYAL NIGER COMPANY / CHARTERED LIMITED / 27 JUN 1899 / POST OFFICE / BURUTU. This Type 4 has the top two lines in small letters. A Liverpool 25 OC transit cancel is on the front and a London OC 25 97 receiving cancel is on the back. A fine example of this boxed canceller.