5½d deep blue on cream GV postal stationery registered envelope of South Africa (H&G C4) used with added 1913 1d carmine red GV Head issue of South Africa (SG 4a) tied by two fine strikes of large TSUMEB cds dated 5 OCT 1921 with boxed 'TSUMEB' registration marking alongside. Addressed to GERMANY with various transit & arrival marks on reverse. Fine & scarce.