3c + 3c carmine postal stationery reply card (H&G 4, reply half only) used with added 1902 pair of 1c purple & green and pair of 5c black & grey blue 'Waterlow' issue (SG 116 & 118) tied by two heavyish strikes of SMALL NUMERAL '122' in blue of SAN PEDRO CARCHA with fine strike of OFICINA POSTAL DE SAN PEDRO CARCHA cds dated OCT 19 1904 also in blue on reverse. Addressed to PANGANI, EAST AFRICA with COBAN transit marks and TANGA and PANGANI transit and arrival marks on front. This is the only known cover with the small numeral '122' cancellation. Fine & rare.