Stampless cover with manuscript '6th Column, Stamps unobtainable E R Challeun, 1st Lieu 1st' on front with fine INGOGO RAIL NATAL cds dated 26 SEP 1901 with large '10c' in circle marking alongside. Addressed to BARBADOS with '1D F.B.' tax marking struck in transit in UK with value crossed out in blue crayon and '2d' written above. Reverse has NEWCASTLE NATAL transit cds and feint BARBADOS arrival mark. Cover has a small repaired tear at top but otherwise superb & rare.