West Borneo. 4 Cent Dancer with red small Pontianak anchor overprint no. 421r-69, cancelled Pamangkat. € 135

West Borneo. 50 Cent Kreisler with lilac small Pontianak anchor overprint no. 430l-34a, cancelled Pamangkat..0.10.4. Rare stamp! € 450

West Borneo. Small anchor overprint in several types 421 and 430 in black and violet on 27 used stamps type Van Konijnenburg, few with nice pmks. Some signed Boekema. Ca. € 600

West Borneo. Lilac small anchor overprint, applied in Singkawang and Pamangkat, on 8 stamps nos. 431l-22b (not listed), 26b, 27b, 28a, 42, 54k, 55g and 69, all used. Some signed Boekema. Over € 1000

West Borneo. 17½ Cent Van Konijnenburg with black small anchor overprint, applied in Singkawang and Pamangkat, no. 431z-45, cancelled Pamangkat. Cert. ´Van Dieten, 2003´. € 200

West Borneo. Narrow so-called fishhook Pontianak anchor overprint in black nos. 441z-18a, 28b, 43bg, 48 and 54g, all unused, and wide fishhook anchor in black nos. 451z-28b, 31b, 43bg, 48, 54g (thin spot) and 69, used or unused (28b and 69). Some signed Boekema. Ca. € 325

West Borneo. 3½ Cent postcard with violet large Pontianak anchor overprint type 411v Bu.208a (crease) from Pontianak 24.7.04 to Soerabaja. Censor Bu.JC3a. Signed Boekema. See: Fred J. Nash, table on p.190, this card is an addition

West Borneo. 10 Cent on 12½ cent stationery envelope with violet large Pontianak anchor overprint type 411v Bu.215, unused. The envelope has a vertical crease, however is unused not recorded. See: Fred J. Nash, table on p.173

West Borneo. 10 Cent Kreisler postcard with black small Pontianak anchor overprint type 42z Bu.219, unused. Only unused is recorded. See: Fred J. Nash, table on p.173

West Borneo. Change of address card type Kreisler with violet small Pontianak anchor overprint type 42v, Bu.224. See: Fred J. Nash, table on p.173

West Borneo. Netherlands Indies field postcard overprinted for usage with black DAI NIPPON and 3½ sen and orange P.T.T. and anchor with Dai Ni Hon, Bu.228, unused. See: Fred J. Nash, table p.173

Borneo. 4 Cent anchor and cherry blossom postcard Bu.231 from Sampit 26.11.4.5 to Tamiang Lajang (North of Amoentai). Ex Mattern

Borneo. 3½ Cent anchor and cherry blossom postcard Bu.229 from Balikpapan 15.9.04 to Djakarta. Censor Bu.JC3a

LESSER SOENDA ISLANDS. 2½ CENT KREISLER WITH RED-LILAC LOMBOK SUN OVERPRINT NO. 511r-17b IN PAIR, CANCELLED AMPENAN 23.4.43.-9. ONE OF THE RAREST STAMPS OF THE JAPANESE OCCUPATION. EX MATTERN AND ILLUSTRATED ON THE COVER OF VAN DIETEN SALE #565. A DESIRABLE EXHIBITION ITEM OF THE HIGHEST CALIBRE. SEE: J.R. VAN NIEUWKERK, p.108-110. CERT. ´VAN DIETEN, 2019´. € 6500+

Lesser Soenda Islands. 5 Cent Numeral with violet Lombok sun overprint no. 511v-42, used. Signed Boekema. € 1150

Lesser Soenda Islands. 10 Cent Van Konijnenburg with red-lilac Lombok sun overprint no. 511r-43bk, cancelled Ampenan (vNV.300). Signed Boekema. € 600