cover 1898 (6 Apr.) envelope, with two original letters, from Merowi to "Major Sandbach, DAAG, Halfa", bearing 1898 5m. tied by poor Merowi c.d.s. with another clearer strike on face and Halfa arrival c.d.s.; in one letter, on Camel Corps headed paper, the writer complains about not being considered for the final push in the re-capture of Khartoum