Sumatra. Djambi. 30 Cent postage due with violet overprint Nippon/MA no. 421v-86b (brown spot), cancelled Badjoebang

Sumatra. Djambi. 40 Cent postage due with violet overprint Nippon/MA no. 421v-887b, cancelled Saroelangoen

Sumatra. Djambi. 10 and 20 Cent postage due with black overprint Nippon/MA nos. 422z-82a and 84a, both on piece cancelled Koeala-/Toengkal

Sumatra. Djambi. 2½ Cent postage due with black overprint NIPPON/MA no. 431z-78a on piece, cancelled Moearatebo

Sumatra. Djambi. 5 Cent postage due with black overprint NIPPON/MA no. 431z-80a on piece, cancelled Moearatebo

Sumatra. Djambi. 10 Cent postage due with black overprint NIPPON/MA no. 431z-82a on piece, cancelled Moearatebo

Sumatra. Djambi. 20 Cent postage due with black overprint NIPPON/MA no. 431z-84a, cancelled Moearatebo

Sumatra. Djambi. 30 Cent postage due with black overprint NIPPON/MA no. 431z-86b, cancelled Moearatebo

Sumatra. Djambi. 5 Cent postage due with black overprint NIPPON/MA no. 432z-80a on piece, cancelled Moeara-/Tambesi

Sumatra. Djambi. 1 Cent Kreisler with black overprint NIPPON/MA no. 433z-15b, unused. Signed Boekema

Sumatra. Djambi. 1 Cent Kreisler with black overprint NIPPON/MA no. 433z-15b, unused

Sumatra. Djambi. 3 Cent Kreisler with black overprint NIPPON/MA no. 433z-18b, cancelled Moeara-/Boengo

Sumatra. Djambi. 4 Cent Kreisler with black overprint NIPPON/MA no. 433z-20b, unused. Signed Boekema

Sumatra. Djambi. 10 Cent postage due with black overprint NIPPON/MA no. 433z-82a, cancelled Moeara-/Boengo

Sumatra. Djambi. 20 Cent postage due with black overprint NIPPON/MA no. 433z-84a, cancelled Moeara-/Boengo. Signed Boekema

Sumatra. Djambi. Violet overprint Dai Ni Hon Yubin on 3½ cent Kreisler, 5 cent Numeral (1 pair and 1 single on piece) and on 5 cent Dancer in vertical pair on piece nos. 884v-19a, 42 and 70, all used 10 Cent postage due with black overprint NIPPON/MA no. 433z-82a, cancelled Moeara-/Boengo. € 140