Java. KOEDOE delivery house pmk in black on home-made official cover via Plosso 9.2.04 to Djombang. Superb strike of the Koedoe pmk (vNV.071, RR)

Java. SOEMBERMANDJING delivery house pmk in blue 3½s postcard Bu.6 via Toeren 16.7.05. A wonderful strike in superb quality (vNV.071, RR)

Java. TJILILIN delivery house pmk in blue on censored 3½s postcard Bu.6 via Batoedjadjar 10.6.05 to Bandoeng (vNV.071, RR)

Java. Official postage free cover from a coffee plantation near the little sub-post office Genteng on 9.9.03 to Soerabaja

Sumatra. Definitive issue. Imperforated colour proofs of the 50 cent in 9 different colours/shades from the nos. 11pb set (not all of these colour shades are recorded). € 270

Sumatra. Definitive issue. Perforated colour proof 3½ cent orange, taken from the mini sheet of 10 stamps with large upper and lower margins no. 04pbd

Sumatra. Definitive issue. Perforated colour proof 40 cent violet-red, taken from a mini sheet of 10 stamps with large upper and lower margins. Not recorded for this value in the catalogue and Bessels (Kolff book, 2011, p.349)

Sumatra. Palembang. 5 Gulden Van Konijnenburg with violet Dai Ni Hon in frame overprint no. 824v-56. € 150

Sumatra. General Printings. 15 Cent Kreisler with violet handstamped T-overprint no. 911v-26b, cancelled Koetatjane. A rare stamp! € 520

Sumatra. General Printings. 15 Cent Van Konijnenburg with violet handstamped T-overprint no. 912v-44 in pair, cancelled Koetatjane 19.8.19 (type 202). A rare stamp of which we have not seen a pair before! € 1040

Sumatra. East Coast. 2 Cent definitive no. 02 as a single franking on a very small envelope for a visiting card sent locally Pematangsiantar 20.1.-8

Sumatra. West Coast. Letter sheet in photogravure without overprint (not listed, RRR) from Padang-/Pandjang 18.5.2 to Teloek Betoeng (Lampong). Censor Vr.312 of Padang and brown label Vr.505

Sumatra. Former military fieldpost card used for control of travel time to Boekittinggi Bu.Sm1, cancelled Boekittinggi 19.18.-1 to Sawahloento

Sumatra. Riouw. 3½ Cent postcard, offset printing, without overprint, from Rengat 18.5.-6 to Djakarta

Sumatra. Riouw. 80 Cent van Konijnenburg with violet Riouw cross overprint no. 371v-53k on complete parcel post address card Pp2 cancelled by commemorative pmk ´First Anniversary of the Great East Asia War´ type 412, from Pakanbaroe 17.12.12 to Taloek 17.12.15. Rare usage of the commemorative cachet

Sumatra. Palembang. 3½ Cent postcard with large IPL overprint in frame in black Bu.65 from Moearaenim 18.8.11. (type 010) to Palembang, censor Vr.201