Sumatra. West Coast. 3½ Cent postcard Bu.189 with very fine strike of the delivery house pmk TIKOE via Batoesangkar (or Loeboekbasoeng) 20.2.15 to Boekittinggi. Censormark Bu.JC17 no. 1 of Boekittinggi. The only TIKOE recorded (vNV.RRR)

Sumatra. Riouw. 2 Cent Straits Settlements with Japanese chop 121r-M2, 1c Selangor with red Dai Ni Hon Yubin 351r-M1 and 3c Selangor with black Dai Ni Hon Yubin 311z-M4 on piece from Tandjong Pinang 8.9.2603. Extremely rare use in the Neth east Indies, the 1c Selangor probably unique. ? 1000

Sumatra. Riouw. 2 Cent Straits Settlements with red Japanese chop 121r-M2 and 3c Straits Settlement in pair with red chop 121r-M4 on piece from Tandjong Pinang 10.2.2602. Extremely rare use in the Neth east Indies. ? 750

Sumatra. Riouw. 8 Cent and 15c commemoratives nos. M43/44 on piece cancelled Tandjong Pinang 2604 3.22. Extremely rare use in the Neth. East Indies. ? 300

Sumatra. Riouw. 5 Gulden van Konijnenburg with black cross and violet Dai Ni Hon Yubin overprints no. 870z/370v-56 cancelled Bengkalis ..7.11. ? 280

Sumatra. Benkoelen. Malayan stamp M3, 2c orange with red overprint, with black Dai Ni Hon overprint type 841z for Benkoelen, fine unused mint. Not recorded

Sumatra. Djambi. 3½ Cent postcard with reply-paid card with violet overprint 'Nippon/MA' Bu.123 (only known unused)

Sumatra. Djambi. 20 Cent postage due with black overprint 'M A' no. 413z-84a on Telegraphic M.O. cancelled Badjoebang 25.1.4 and above straight-line Bajubang. This adhesive is very rare on postal item (RR)

Sumatra. Djambi. 20 Cent postage due with violet overprint 'Nippon/MA' no. 421v-84b on Telegraphic M.O. cancelled Badjoebang 26.1.4 and above straight-line Bajubang. This adhesive is rare on postal item (R)

Sumatra. Palembang. 7½ Cent dancer in pair with Arifin signet ring overprint in black no. 521z-71, cancelled Loeboek-/Linggau 18.8.-2. ? 250

Sumatra. Palembang. 1 Cent postage due, Kolff printing, with black signet ring overprint AR of postmaster Arifin no. 521z-77b, fine cancelled. ? 150

Sumatra. Palembang. 5 Cent postage due, Kolff printing, with black signet ring overprint AR of postmaster Arifin no. 521z-80b, fine cancelled. ? 140

Sumatra. Palembang. 20 Cent postage due, Kolff printing, with black signet ring overprint AR of postmaster Arifin no. 521z-84b, fine cancelled. ? 150

Sumatra. Palembang. 2 Cent Kreisler in pair with both violet and orange IPL signet ring overprint no. 522v/522o-16b, cancelled Palembang 31.3.3.13. According to Vrijdag in order to find the right ink various colours were tried, and in this case the violet overprint is hard to see on the violet background, and the stamps were thus also overprinted in orange. Only two pairs are recorded, this one and a pair in the Museum for Communications. ? 300

Sumatra. Palembang. 20 Cent Kreisler with MSL monogram overprint in green no. 531g-27b from Batoeradja's postmaster Mas Slamet, fine unused. A rare stamp! ? 500

Sumatra. Palembang. 10 Cent Moehammadijah no. 547z-64 in pair showing the full straight-line overprint TANDJONGRADJA, used to validate stamps, on M.O. fragment cancelled Kajoeagoeng 20.6.2.12. Very rare and only two pairs recorded. ? 600++