Sumatra. Benkoelen. 30 Cent Kreisler with combination of black large overprint Dai Ni Hon in straight frame and black cross overprint no. 841z/392z-29a, cancelled Benkoelen. € 180 (thin spot on the back)

Sumatra. Benkoelen. 10 Cent van Konijnenburg with combination of black large overprint Dai Ni Hon in straight frame and black cross overprint no. 841z/394z-43bg on piece, cancelled Tjoeroep. € 180

Sumatra. Benkoelen. 1 Gulden van Konijnenburg with combination of black large overprint Dai Ni Hon in straight frame and black cross overprint no. 841z/394z-54g, cancelled Tjoeroep. € 240

Sumatra. Benkoelen. 2 Gulden van Konijnenburg with combination of black large overprint Dai Ni Hon in straight frame and black cross overprint no. 841z/394z-55g on piece, cancelled Tjoeroep. € 300

Sumatra. Benkoelen. 15 Cent Kreisler with combination of black large overprint Dai Ni Hon in straight frame and black Star of David overprint no. 841z/398z-26b, cancelled. Rare stamp but with a few faults. € 380

Sumatra. Benkoelen. 3½ Cent postcard 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 (Java). Very rare postcard. Ex Hiegentlich

Sumatra. Benkoelen. Change of address card type Kreisler with large overprint Dai Ni Hon in straight frame, and left Benkoelen wooden cross overprint, unused

Sumatra. Djambi. Black overprint MA on 25 cent postage due in pair no. 411z-85a and violet two-line overprint Nippon/MA on 5 cent postage due no. 421v-80a on telegraphic money order account Bu.JF9c (rare) from Badjoebang 14.12.3.18. Cat. value of the stamps € 470

Sumatra. Djambi. Black overprint MA on 2½ cent postage due in pair no. 412z-78a on receipt for automatic debit from the savings bank (in Dutch language) Bu.JF18d (RRR), cancelled Saroelangoen 20.8.42.11. Cat. value stamps € 400. Extremely rare postal form!

Sumatra. Djambi. 3½ Cent postcard with reply-paid card attached with violet two-line Nippon/MA overprint Bu.123, unused

Sumatra. Djambi. Change of address card type Kreisler with black two-line Nippon/MA overprint type 421z Bu.127, unused. Signed Boekema

Sumatra. Djambi. 3½ Cent postcard and 7½ cent letter sheet (signed Boekema) both with violet two-lined Nippon/MA overprint type 421 and 7½ cent letter sheet with black two-lined NIPPON/MA overprint type 433, all unused

Sumatra. Djambi. 3½ Cent postcard with black MA overprint Bu.130 from Moearatebo 28.1.3 to Sawahloento. A written piece of paper stuck to the left side has been removed while the meaning of the large violet M is still unknown to us. Otherwise a very rare card

Sumatra. Djambi. 10 Cent postcard type Numeral with reply-paid card attached with black MA overprint Bu.131, unused. Signed Boekema on the slightly stained back

Sumatra. Palembang. 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, 27b, 31b, 32b and 43bk, 48, 51k, 52k, 53k, 54k and 55g (few scratches), all unused (used not recorded). Some signed Boekema. € 720

Sumatra. Palembang. Signature of postmaster Bastari (alias Tori) in bluish black ink in combination with IPL overprints on 2½, 3½ and 4 cent Kreisler nos. 511z/551z-17b, 511z/571v-19a and 511z/571v-20b (thin spot), all unused. 2½ and 4 cent signed Boekema. € 480