General Issues. 10 and 17½ Cent Van Konijnenburg with machine overprint and new value 1 Roepiah on 10 cent and 50 sen on 17½ cent, with two broad lines through portrait of the Queen and former country name, applied in Pematangsiantar. 3 Blocks of 4 (2 of 1 Roepiah, 1 with black ORI overprint as well), 1 genuinely used strip of 3 (50 sen) cancelled Langsa 28.1.47 and 2 singles of each value, both with distance between bars 5 mm which happens to be the only copies without Repoeblik Indonesia

General Issues. 17½ Cent Van Konijnenburg with machine overprint 50 sen, with two broad lines through portrait of the Queen and former country name, and Repoeblik Indonesia overprint, applied in Pematangsiantar. 3 Blocks of 4, one without Japanese overprint, cancelled Medan 17.4.47, and one with machine T-overprint, unused and cancelled Medan 17.4.47

General Issues. 17½ Cent Van Konijnenburg with machine overprint 50 sen, with two broad lines through portrait of the Queen and former country name, and Repoeblik Indonesia overprint, applied in Pematangsiantar. Overprint shifted to the right in block of 4, probably the only block known

General Issues. 17½ Cent Van Konijnenburg with machine overprint 50 sen, with two broad lines through portrait of the Queen and former country name, Repoeblik Indonesia overprint, applied in Pematangsiantar. Shifted overprint on pair with red Japanese flag overprint for Tapanoeli. Probably the only one known

General Issues. 10 Cent Van Konijnenburg with machine overprint and new value 1 Roepiah, with two broad lines through portrait of the Queen and former country name, and Repoeblik Indonesia overprint, applied in Pematangsiantar. Nice selection of mainly unused stamps, singles (2x of which 1 cancelled), strip of 3 (1x) and block of 4 (6x of which 1 cancelled Medan) without or with Japanese and/or Republican overprints, shifted overprints etc.

Former Japanese postcard bearing 5 different stamps such as 10 cent Van Konijnenburg with machine Japanese T and handstamp violet REP. INDONESIA (18 x 11 mm) overprints, from Palembang 28.-9.46 addressed Singapore, showing violet oval propaganda cachet ´Belilah Pindjaman/Nasional/Tetap Merdeka 100%´ (vNV.484)

3½ Cent Japanese occupation postcard with handstamped violet framed P T T INDONESIA overprint and with 3 different stamps adjacent, from Palembang 25.6.4-6 to Singapore (in our opinion is 1946, not 1954). Very rare postcard

General Issues. 1st and 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan. Selection of singles, misprints, misperforations, color varieties, blocks of 4 with commemorative cancellations in different colors

General Issues. 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan. 15 Sen in pair and 40 sen in strip of 3 on roughly opened cover from Tandjongbalei 6.5.47 to Boekittinggi. So far the only cover with 150 sen of these stamps known

General Issues. 1st Printing with surcharge for the benefit of the Fonds Kemerdekaan. 40 Sen yellowish orange in pair together with F. 3.50 on 40 sen in pair and 20 sen on 15 sen in pair on cover from Meulaboh 9.9.50 to Sigli

General Issues. 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan. Selection of 40 sen pale brown to dark chocolate, 7 singles, 1 triple and 3 blocks (1 cancelled Palembang 12.-7.47) with misperorations, mirror image, etc.

General Issues. 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan and with overprint BPKPP. Two series, 5 and 15 sen sen with violet and black overprint, 40 sen in brown, and dark brown and brown, both with black overprint. Scarce, less than 50 out of 400 sets seem to have survived

General Issues. 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan and overprint BPKPP. 3½ Cent Japanese occupation postcard with violet handstamped F.1.- in frame together with BPKPP series from Palembang 22.4.4.7 to Singapore. Very rare postcard (Bu.RS56a)!

General Issues. 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan, with deletion of Fonds Kemerdekaan with 2 lines. All 3 values in unused blocks of 4 (probably the only set in blocks that have survived)

General Issues. 2nd Printing with surcharge for the benefit of the Fonds Kemerdekaan, with deletion of Fonds Kemerdekaan with 2 lines. All 3 values in vertical pairs on piece, cancelled Pangkalan-/Brandan 18.3.4.9 (40 sen 17.8.4.9)

General Issues. 1st Issue reprinted. 2 Sen in light red (block), single with URIP overprint, single dark red imperforated and same but double printed (so far the only one known), 2 sen dark brown in block of 4 vertical double perforated in between, brownish black in block of 4