Sumatra. Benkoelen. 10 Gulden Van Konijnenburg with black large overprint Dai Ni Hon in straight frame no. 841z-57, cancelled. A rare stamp in wonderful condition! Opinion SvL: the overprint is genuine. € 300

Sumatra. Benkoelen. Selection of 36 different used and unused stamps (including 2 pairs) all with black and some violet large overprint Dai Ni Hon in straight frame nos. 841z and 841v, some signed Boekema. Cat. over € 1,075 (3 stamps with faults are not counted)

Sumatra. Benkoelen. 10, 17½, 60 and 80 Cent Van Konijnenburg, all four with combination of black large overprint Dai Ni Hon in straight frame and black pen cross overprint nos. 841z/391z-43bk, 45, 52k and 53k, cancelled but the 60 cent unused (not listed as unused). Ca. € 370

Sumatra. Benkoelen. 2 Gulden Van Konijnenburg with black large overprint Dai Ni Hon in straight frame in combination with black cross overprint no. 841z/394z-55g on m.o. piece, cancelled Tjoeroep 18.11.4.11. Scarce stamp in very fine condition! € 300

Sumatra. Benkoelen. 3½ Cent postcard type Kreisler with red 5 overprint, again re-valued with two violet 2 overprints Bu.78, 2 cent Kreisler without overprint adjacent, written in the little village of Toengkal on 6 April 2603, sent from Manna 18.7.4.10-11V to Djatinegara on Java. Very rare postcard. Ex Hiegentlich, Jacobs

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

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

Sumatra. Djambi. 3 Cent Kreisler with black overprint MA no. 412z-18b, cancelled Saroelangoen 13.3.43.16. (vNV. RR). € 300

Sumatra. Djambi. 5 Cent postage due with black overprint MA no. 412z-80a on piece, beautifully cancelled with the rare Saroelangoen 17.7.42..01 (hour character 10. upside down)

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

Sumatra. Djambi. 1 Gulden postage due (Kolff printing) with black overprint MA no. 413z-88b, cancelled Moearatebo 12.1.4.14.

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 overprint NIPPON/MA on Kreisler 2, 3 and 4 cent nos. 431z-16b, 18b and 20b, (all 3 beautifully cancelled Moearatebo) and Numeral no. 431z-42, cancelled . Signed Boekema. € 600

Sumatra. Djambi. 2 Cent Kreisler with black overprint NIPPON/MA no. 432z-16b, used. Signed Boekema. Rare stamp! € 300

Sumatra. Djambi. 3½ Cent pre-war postcard, offset printing, with black MA overprint Bu.130 from Moearatebo 28.1.3.10. to Sawahloento, with violet vertical censor mark Ken Etsu Zumi. A written piece of paper stuck to the left has been removed. The meaning of the violet large M is still unknown to us. Otherwise a very rare and fine postcard! Opinion SvL: the postcard is genuine in all aspects

Sumatra. Palembang. Local overprints. Signature of postmaster Bastari (alias Tori) in bluish black ink, used locally in Martapoera, on 20, 25, 35 and 40 cent Kreisler and 10, 30, 50, 60, 80 cent, 1 and 2 gulden Van Konijnenburg nos. 511z-28a (thin spot), 27b, 31b (thin spot), 32b and 43bk, 48, 51k, 52k, 53k(on the right top above repaired), 54k and 55g (few scratches), all unused (used not recorded). Some signed Boekema. € 720