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

Sumatra. Lampong. Dai Ni Hon Yuken Lampong two-line overprint combined with a red wax disk to cover the image of the Queen type 621r on 7 stamps type Kreisler nos. 610g-26b (2x), 610v/28a, 610v-28a (unused), 610v-31b (unused), 610g-32b (on piece, faults and not counted) and 610g-34a (on piece, c.t.o.). Some signed Boekema. € 280

Sumatra. Lampong. Dai Ni Hon Yuken Lampong two-line overprint combined with a red wax disk to cover the image of the Queen type 621r on 9 stamps type Van Konijnenburg nos. 610z-43II, 610v-44 (unused), 610z-45 (unused, faults), 610g-48, 610g-51k, 610r-52k, 610g-52g, 610g-53k, 610z-54k and 610z-55g. Nos. 48/55g are on piece and c.t.o. Some signed Boekema. Ex van Strieland. Ca. € 450

Sumatra. Lampong. Dai Ni Hon Yuken overprint in black type 891z on 7 unused and 3 used stamps including 2 with red wax disk nos. 891z/621r-43II and 50. Some signed Boekema. Ca. € 150

Sumatra. Lampong. 3½ Cent postcard with black Dai Ni Hon Yuken Lampong two-line overprint Bu.101 (crease) written in Giesting on 24-5-2603 from Tandjong-/Karang 7.6.3 to Djakarta. Censor Bu.JC14c from Palembang and in red Bu.JC18a (Vr.202a, rare). Signed Boekema

Sumatra. Lampong. 3½ Cent postcard with black Dai Ni Hon Yuken Lampong two-line overprint re-valued by large black 2 Bu.109 with 2 cent Kreisler stamp with violet Dai Ni Hon Yuken Lampong two-line overprint adjacent, written in Margodadi on 1 Jan 2063 from Telokbetong -4.1.3 to Medan. Censor JC19c. Very rare postcard!

Sumatra. Lampong. 10 Cent on 12½ cent postal stationery envelope with black Dai Ni Hon Yuken Lampong two-line overprint in combination with red wax disk and circular mark LTT from postmaster Liem Tjeng Tjan (from Metro or Tandjongkarang), showing handwritten re-valuations of 5, lima sen and 10 sen, Bu.117b, unused

Sumatra. Banka & Billiton. Gunseibu In overprint type 711 in violet, red or orange on a selection of 62 unused (89a thin spot) and used stamps. No. 711v-22a (€ 120) is c.t.o. Medan 1947. Some signed Boekema

Sumatra. Banka & Billiton. 5 Gulden Van Konijnenburg with red Gunseibu In overprint no. 711r-56, cancelled Pangkal-/Pinang 20.12.42. Genuinely used a very rare stamp, however stamp has some rust spots. € 750

SUMATRA. BANKA & BILLITON. 25 GULDEN VAN KONIJNENBURG WITH VIOLET GUNSEIBU IN OVERPRINT NO. 711v-58, CANCELLED PANGKALPINANG 19.5.13 (vNV. TYPE 220). GENUINELY USED, AN EXTREMELY RARE STAMP AND A DESIRABLE ADDITION TO EVERY IMPORTANT COLLECTION OF THE JAPANESE OCCUPATION. CERT. ´VAN DIETEN, 2019´. € 2000 The strike of the postmark has been rather hard. As a result the paper was slightly damaged under the date 13 on the back of the stamp, however this does not have any influence on the rarity of the stamp

Sumatra. Banka & Billiton. 10 Cent postcard type Kreisler with reply-paid card attached and with violet Gunseibu In overprint Bu.37, unused (RRR). Only a few complete copies recorded and in wonderful condition! Cert. ´Van Dieten, 2019´