WEST BORNEO. 80 CENT KREISLER UNWATERMARKED WITH VIOLET LARGE PONTIANAK ANCHOR OVERPRINT NO. 413v-36a, CANCELLED PONTIANAK 7.12.4.5. THUS USED AFTER THE JAPANESE OCCUPATION. THIS STAMP IS NOT LISTED AND PROBABLY UNIQUE. CERT. ´VAN DIETEN, 2019´

West Borneo. 10 Gulden Van Konijnenburg with violet large Pontianak anchor overprint no. 411v-57, unused. Signed Boekema. € 360

West Borneo. 25 Gulden Van Konijnenburg with violet large Pontianak anchor overprint no. 411v-58, unused with sheet margin. Cert. ´Van Dieten, 2019´. € 675

West Borneo. Moehammadijah 2, 3½, 7½ and 15 cent with violet large Pontianak anchor overprint nos. 410v-61/63, 65, unused (10 cent unused not recorded). Signed Boekema. € 180

West Borneo. Large Pontianak anchor overprint in violet on 13 postage dues (1 gulden used, all others unused) nos. 411v-77a, 78a, 79a, 80a, 81a, 82a, 83b, 84a, 88b (used) and 413v-86a, 87a, 89a. Some signed Boekema. € 340

West Borneo. Small anchor overprint in several types 421 and 431/432 in different colours on 28 unused and used stamps (Kreisler 25x), Numeral (1x) Van Konijnenburg (1x) and Dancer (1x). Illustrated 421r-17b and 52g. Some signed Boekema. Ca. € 775

West Borneo. Small Pontianak anchor overprint in violet on postage dues nos. 421v-78a, 79a, 80a, 81a, 82a, 84a, 85a, 86a, 87a, 89a and 88b (slightly rust from a paper clip), all unused. Some signed Boekema. € 434

West Borneo. Moehammadijah with violet small Pontianak anchor overprint nos. 421v-61/65, unused (10 cent without gum). 3½ Cent signed Boekema. € 350

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