Sumatra. Palembang. 5 Cent Numeral with violet straight-line place-name overprint LAHAT no. 542v-42, cancelled Lahat 22.8.42. Very rare! € 500

Sumatra. Palembang. 5 Gulden Kreisler with violet overprint IPL in frame no. 571v-41b, unused. Not listed in violet

Sumatra. Palembang. Overprint Dai Ni Hon in a straight frame in several types 824/826 and colours on a selection of 35 unused and 5 used stamps. Some signed Boekema

Sumatra. Palembang. 25 Gulden Van Konijnenburg with blue Dai Ni Hon in straight frame no. 824b-58, unused. Signed Boekema. Cert. ´Van Dieten, 2019´. € 550

Sumatra. Palembang. 10 Cent Van Konijnenburg with black Dai Ni Hon overprint in straight frame in combination with violet small IPL overprint in frame no. 826z/571v-43bk, used (not listed). Ex Hiegentlich

Sumatra. Palembang. 10 Cent Van Konijnenburg with black Dai Ni Hon overprint in straight frame in combination with violet small IPL overprint in frame no. 826z/571v-43bk, used (not listed). Signed Boekema

Sumatra. Palembang. 3½ Cent postcard with black IPL overprint type 561z Bu.56 from Palembang 31.8.3 to Djakarta. Censor Bu.JC13c

Sumatra. Palembang. 10 Cent reply card with attached outward card type Kreisler with black IPL overprint on both cards type 561z Bu.58, unused

Sumatra. Palembang. 3½ Cent postcard with black small IPL overprint in frame type 571z Bu.61 from Palembang 3.10.2 to Lahat. Censor Vr.102b

Sumatra. Palembang. 10 Cent reply-paid card type Kreisler (the outward card has been removed, see sale 642 lot 1436) with black monogram overprint MSL of postmaster Mas Slamet of Batoeradja type 531, Bu.70 (RRR), unused. The only one recorded! Cert. ´Van Dieten, 2019´

Sumatra. Palembang. 3½ Cent postcard re-valued with large 2, stamped with a black cross and re-valued again with black 3½, Bu.76, from Palembang 28.4.3 to Medan. Censor Vr.102b

Sumatra. Palembang. 3½ Cent postcard with black small IPL overprint in frame type 571z and re-valued with red small 2 =, stamped with a black bar and re-valued again with black 3½, Bu.91, unused (not listed). Signed Boekema. Very rare postcard! Ex Joep Bonn

Sumatra. Palembang. 7½ Cent letter sheet with black small IPL overprint in frame type 571z re-valued with red 5 = Bu.95, from Palembang 17.11.2 to Bandoeng. Censor Vr.102b

Sumatra. Palembang. Change of address card type Kreisler with black Dai Ni Hon overprint in straight frame Bu.168a from Sekajoe 19.6.16 to Palembang. Censor Bu.JC15

Sumatra. Lampong. Dai Ni Hon Yuken Lampong two-line overprint types 611/612 in different colours on 34 unused and 11 used stamps. Several colours not listed as used or unused. Some signed Boekema. Ca. € 450

Sumatra. Lampong. 10 Gulden Van Konijnenburg with black Dai Ni Hon Yuken Lampong two-line overprint no. 611z-57, cancelled Tandjong-/Karang. Signed Boekema. Very rare stamp! Cert. ´Van Dieten, 2019´. € 700