Cover FRONT from the 'C.G. Mummery, Barclays Bank' correspondence franked with 1933 1d scarlet 'GV' issue (SG 2) tied by fine PHAMONG cds dated 1 APR 37. Addressed to PRETORIA TRANSVAAL. Ex A. H. Scott collection. Illustrated on page 219 of 'The Cancellations & Postal Markings of Basutoland' by A. H. Scott.