Sumatra. Banka & Billiton. Revaluation. Written postage paid ‘f. 5.= + Bia’ with date 1-9-05 and cachet BEA/BAJAR (Bu.JB3) showing violet large 2 on money order Bu.JF1a with red Gunseibu In overprint to transfer 1307.25 roepiah from Pangkal-/Pinang 20.9.1 to Tandjongpandan (backstamped, very faint), censor Bu.JC15 in violet

Sumatra. Banka & Billiton. Gunseibu In overprint in violet on unused pre-war airmail envelope

Sumatra. General Printings. 30 Cent van Konijnenburg with violet hand stamped T-overprint no. 912v-48 in beautiful pair, used in Koetatjane 19.8.15. Extremely rare, probably the only pair of the 30 cent known. Ex Vrijdag. € 1,040+

Sumatra. General Printings. 5 Gulden Van Konijnenburg with black handstamped T-overprint no. 912z-56, unused

Sumatra. General Printings. 25 Gulden Van Konijnenburg with black handstamped T-overprint no. 913z-58, unused

Sumatra. General Printings. 25 Gulden Van Konijnenburg with black hand stamped T-overprint reading from left to right no. 913z-58, nicely cancelled Medan 19.3... € 340

Sumatra. General Printings. 5 Gulden Van Konijnenburg with black machine T-overprint no. 922z-56, unused

Sumatra. General Printings. 20 Cent Kreisler with vertically shifted black machine T-overprint no.923z-27b, c.t.o. Medan ..8.30

Sumatra. General Printings. Black inverted machine T-overprint on type Van Konijnenburg, 10 cent in 2 types in blocks of four nos. 922z-43bk and 43II, 30 cent no. 922z-48 in block of four and single, and 1 gulden no. 924z-54k in block of four, all cto

Sumatra. General. Japanese stamps without overprint, mostly on money order pieces from the First and Second Showa Series with cancellations from Atjeh (2), East Coast (2), Tapanoeli (1, 7 sen no. J8 from Siboga, not listed), West Coast (1), Riouw (1), Benkoelen (1), Djambi (1), Palembang (1), Lampong (1) and Billiton (1)

Sumatra. General. Special cancellations. Straight-line place-name from Brastagi, Seulimeum, Sigli and Tapatoean, oval negative from Rantauprapat, and Palembang field post (?) with numeral 7 (violet and black) on in total 18 stamps including in pairs. Some very rare postmarks!

Sumatra. General. Commemorative cachets on 3½ cent postcards, one for the Second Anniversary of the Rebirth of Sumatra vNV.426v from Padang 19.3.23 to Djakarta, one (weak strike) for the Third Anniversary of the Rebirth of Sumatra vNV.437b from Palembang 20.3.21 to Pematangsiantar

Sumatra. General. Two money order accounts from Tjoeroep 20.3.22 bearing 50 cent definitive issue in strip of four, and from Telokbetong 19.8.28 bearing 3x 40 cent definitive issue

Riouw Islands. Malaya/Straits Settlements 8 cent with red overprint no. 131r-M9, cancelled Tanjong/Pinang 10 8 2602. Very scarce usage!

Riouw Islands. Malaya/Negri Sembilan 3 cent with black overprint no. 211z-M4a, cancelled Dabosingkep. Very scarce usage!

Riouw Islands. Malaya/Negri Sembilan 3 cent with black overprint no. 211z-M4a, cancelled Dabosingkep. Very scarce usage!