Cover franked with 1884 ½d dull green and 2d grey QV issue (SG 11a & 13) tied by two fine strikes of barred numeral 'B27' with QUITTAH cds alongside dated MAR 7 1891. Endorsed 'Via Aura' (ship name) in manuscript at top. Addressed to GERMANY with ACCRA and LONDON transit cds's and German arrival cds on reverse. Scarce.