Sumatra. West Coast. 3½ Cent postcard type Definitive issue Bu.189d from Pajakombo 19.11.21 to Pakanbaroe, censor Bu.JC15, on the back large part of the written message is blackened. On the front straight-line DITJORENG. in frame which means that a part (on the back) is smudged, blackened. We have not seen this cachet before

Sumatra. Riouw. 40 Cent Kreisler with combination of black cross from Bengkalis and black large Dai Ni Hon Yubin overprints no. 870z/380z-50 cancelled Bengkalis, 40 cent Van Konijnenburg with violet cross overprint no. 371v-50 cancelled Pakanbaroe 18.10.20 and 80 cent Van Konijnenburg with black cross overprint no. 381z-53k cancelled Tembilahan 19.1.31

Sumatra. Riouw. 5 Gulden Van Konijnenburg with violet small Dai Ni Hon Yubin overprint in combination with black cross overprint no. 870v/380z-56, cancelled Bengkalis (19).7.25

Sumatra. Riouw. 5 and 12½ Cent Netherlands issue Van Konijnenburg both with large black Dai Ni Hon Yubin overprint nos. 882z-59, 60 in pairs, both c.t.o. Pakanbaroe 18.7.8. This overprint is only recorded in violet

Sumatra. Benkoelen. 15 Cent Van Konijnenburg with Star of David in combination with rubber cross and black overprint Dai Ni Hon in straight frame no. 841z/398z/393z-44, unused. A very rare stamp! One of the two copies we have ever seen offered in auction (the other one in sale 651)! Great opportunity to add this rarity to your exhibition collection! € 700+

Sumatra. Benkoelen. 30 Cent Airmail with black large overprint Dai Ni Hon in straight frame no. 841z-76, used

Sumatra. Benkoelen. 30 Cent Airmail with inverted black large overprint Dai Ni Hon in straight frame no. 841z-76, used

Sumatra. Benkoelen. Airmail stamp with black inverted large overprint Dai Ni Hon in straight frame no. 841z-76, cancelled Benkoelen

Sumatra. Benkoelen. 5 Cent Dancer with black large overprint Dai Ni Hon in straight frame no. 841z-70 on money order fragment, used in the West Coast, cancelled Tepan 19.7.17

Sumatra. Benkoelen. Money order in red written b.d.b. (= bebas dari bea = postage free) to transfer 2.60 roepiah from Bintoehan 20.3.23 to the telephone office of Benkoelen 20.3.26, showing oval cachet from that telephone office and a very fine strike of the commemorative cancellation for the 3rd Anniversary of the Rebirth of Sumatra vNV.437z (not listed in black)

Sumatra. Djambi. 7½ Cent Kreisler without wmk with black overprint Nippon/MA no. 421z-22a, unused

Sumatra. Djambi. Black two-line overprint Nippon/MA on 3½ cent Moehammadijah no. 421z-62 in unused pair (gum dried out, left stamp has some paper on the back, right stamp tear). Found quite recently and unlisted in stamp catalogues. Opinion SvL: the overprint is genuine

Sumatra. Djambi. Black two-line overprint Nippon/MA on 3½ cent Moehammadijah no. 421z-62 in fine unused block of four (gum dried out). Found quite recently and unlisted in stamp catalogues. Block in rather tropical, somewhat stained condition, but only two blocks recorded! Opinion SvL: the overprint is genuine

Sumatra. Djambi. Black two-line overprint Nippon/MA on 15 cent Moehammadijah no. 421z-65, unused (gum dried out, slight surface damage). Found quite recently and unlisted in stamp catalogues. Opinion SvL: the overprint is genuine

Sumatra. Djambi. Black two-line overprint Nippon/MA on 15 cent Moehammadijah no. 421z-65, very fine unused pair with sheet margin (gum dried out). Found quite recently and unlisted in stamp catalogues. Opinion SvL: the overprint is genuine

Sumatra. Djambi. 30 Cent postage due Kolff printing with black Nippon/MA overprint no. 422z-86b, cancelled Koeala-/Toengkal