5 Cent def. issue with handwritten T overprint in circular cancel in red, in corner block of 15, from Sinabang. Very rare and largest block known

2 Cent Kreisler with violet Atjeh star overprint with black overprint Rep. Indonesia (17 mm) no. 211z-11v-16a in pair on piece, cancelled straight-line KABANDJAHE in frame (vNV. type 061, R)

3 Cent Dancer with red overprint Dai Ni Hon in frame with black overprint Rep. Indonesia (17 mm) no. 211z-82r-68, cancelled straight-line LOEBOEKPAKAM in frame (vNV. type 061, RR)

30 Cent Airmail with pink Dai Ni Hon overprint and black Rep. Indonesia (19 mm) in block of 6, cancelled Medan 11.3.47. So far the only block of 6 known

2 Cent Kreisler with monogram overprint SLM of postmaster Salim, during the Japanese occupation used locally in Saroelangoen Rawas (Palembang), with black Rep. Indonesia (17 mm) overprint, cancelled Medan. Rare!

Straight-line place-name cancellation KWALA on 2 cent Kreisler with black Dai Ni Hon in irregular frame and Rep. Indonesia (24 mm) overprints, in pair on MO fragment. Very rare postmark (vNV.RR)

Airmail stamp with violet Gunseibu In overprint for Banka & Billiton with inverted handstamped overprint REP. IN-/DONESIA in a frame (17x11 mm) no. 54v-70v-14, unused. Very rare

Postage Due. Violet DENDA on 2 cent Kreisler with red Rep. Indonesia (24 mm) overprints, in pair. Very rare emergency usage

General Issues. 2½ Cent Kreisler with machine overprint Repoeblik Indonesia 60 sen with one broad line through former country name, applied in Pematangsiantar. 2 Singles with Japanese overprints, with black unframed large IPL in block of 4 and with red Banka-Billiton overprint in block of 4

General Issues. 10 Cent Van Konijnenburg with machine overprint Repoebelik Indonesia, with bar consisting of vertical lines, and applied in Padang. Type with Japanese black small Dai Ni Hon Yubin and black cross overprints (KPI type ZH5+ZC black). Extremely rare stamp!

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. Very rare

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.

General Issues. 1st Issue reprinted. 15 Sen green in imperforated block of 25, which is the largest block recorded

General Issues. Imperforated, gummed colour proofs of 40 sen in very light grey-brown KPI.S26A in block of five and in dark blue KPI.S26Aw in block of five

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