Sumatra. West Coast. Official, postage free money order (crease) by the head of a department (4 Japanese characters in frame) to transfer Rp 50.16 from Padang 19.10.28 to Solok 19.10.31

Sumatra. Riouw. 10 Cent van Konijnenburg with black large Dai Ni Hon Yubin overprint in combination with violet large cross no. 880z/370v-43II on money order fragment, beautifully cancelled with the rare cds Airmolek 19.4.3 (vNV.211, R)

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 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. Riouw. 5 Cent Numeral, 2 copies on money order fragments, one with large violet Dai Ni Hon Yubin overprint cancelled Rengat 19.3.23, the other with large black Dai Ni Hon Yubin overprint cancelled with the Pakanbaroe postmark on 19.4.5, Pakanbaroe is crossed out with a pen and SAPAT is written above the postmark (vNV.212, R)

Sumatra. Riouw. 3½ Cent postcard type Kreisler offset printing with black small Dai Ni Hon Yubin overprint 2x next to each other Bu.181 (2 pinholes repaired) from Pakanbaroe 18.4.6 to Medan

Sumatra. Benkoelen. 30 Cent Airmail with black monogram overprint S of postmaster Soeleiman of Kepahiang no. 381z-76, used locally in Kepahiang. Rare stamp! € 400

Sumatra. Benkoelen. 10 Cent van Konijnenburg with black Star of David overprint no. 398z-43bk, nicely cancelled

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. 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. 40 Cent Malayan stamp with Malayan overprint 211z in block of eight, the left four stamps with violet large overprint Dai Ni Hon in straight frame no. 841z-M7 cancelled Benkoelen 19.4.81 (an error, must be 19.4.18), the right four stamps without Dai Ni Hon overprint. See: JR van Nieuwkerk, 'The Malayan Postal Administration...' (2023), p.38. € 780

Sumatra. Benkoelen. 15 Cent Kreisler without watermark with combination of black large overprint Dai Ni Hon in straight frame and black pen cross overprint no. 841z/391z-26a, used

Sumatra. Benkoelen. 80 Cent van Konijnenburg with combination of black large overprint Dai Ni Hon in straight frame and black pen cross overprint no. 841z/391z-53k, cancelled Tjoeroep 18.11.19

Sumatra. Benkoelen. 80 Cent van Konijnenburg with combination of black large overprint Dai Ni Hon in straight frame and black so-called 'wing of a windmill' overprint no. 841z/394z-53g, cancelled Tjoeroep 18.12.20. Scarce stamp!

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