Sumatra. Benkoelen. 7½ Cent letter sheet with black large overprint Dai Ni Hon in straight frame type 841 Bu.171a from Benkoelen 19.3.8 to Djakarta. Censor Vr.301 from Palembang, censor label Vr.508 with round censor mark no. 20 type Vr.207 from Palembang. Rare item!

Sumatra. Benkoelen. 10 Cent on 12½ cent postal stationery envelope with black large overprint Dai Ni Hon in straight frame type 841 Bu.172, unused

Sumatra. Djambi. 7½ Cent postage due with black overprint MA no. 411z-81a, cancelled Badjoebang. € 175

Sumatra. Djambi. 10 Cent postage due with black overprint MA no. 411z-82a on piece, cancelled Badjoebang. € 175

Sumatra. Djambi. 5 Cent Numeral and 1 gulden postage due both with black overprint MA nos. 411z-42 (thin spot) cancelled Rantaupandjang-/Tabir (vNV.RR) and 411z-88b cancelled Moearatebo. € 350

Sumatra. Djambi. 1 Cent Kreisler with black overprint MA no. 412z-15a, cancelled Saroelangoen (vNV.RR). € 200

Sumatra. Djambi. 3 Cent Kreisler with black overprint MA no. 412z-18b, cancelled Saroelangoen (vNV.RR). € 300

Sumatra. Djambi. 5 Cent postage due with black overprint MA no. 412z-80a on piece, cancelled Saroelangoen (vNV.RR). € 250

Sumatra. Djambi. 20 Cent postage due with black overprint MA no. 412z-84b, used. € 200

Sumatra. Djambi. 2½ Cent Kreisler with black overprint MA no. 413z-17b, unused. € 250

Sumatra. Djambi. 2½ Cent postage due with black overprint MA no. 413z-78a, unused. € 150

Sumatra. Djambi. 1 Gulden postage due with black overprint MA no. 413z-88b, cancelled Moearatebo 12.1.4. € 150

Sumatra. Djambi. Black or violet overprint Nippon/MA on Kreisler nos. 421z-15b, 16b, 17b (damaged), 18b (used), 22b (faults), 26b (faults), 27b (used, not recorded), 422z-19a, 20b (faults), 21b (faults) and in combination with violet small Dai Ni Hon Yubin overprint nos. 871v/421v-17b unused and used, 20b used. Most signed Boekema. ca. € 775 (17b not counted, 27b not recorded)

Sumatra. Djambi. Black or violet overprint Nippon/MA types 421 and 422 on 17 used or unused stamps. Some signed Boekema. Ca. € 850 (10 cent Van Konijnenburg damaged, not counted, 7½ cent Dancer not recorded, including no. 871v/421v-71

Sumatra. Djambi. Black overprint Nippon/MA on 1, 3 and 4 cent Kreisler nos. 421z-15b, 18b (cancelled Moeara-/Boengo) and 20b. Nos. 15b and 20b signed Boekema. € 175

Sumatra. Djambi. Black overprint NIPPON/MA on postage dues 10 and 20 cent nos. 433z-82a and 84a (signed Boekema), both cancelled Moeara-/Boengo. € 280