Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on 10 cent Kreisler, unused. Rare stamp!

Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on 15, 20, 25, 35 and 40 cent Kreisler nos. 521z-26a (not listed), 27b, 28a, 31b and 32b, all unused and 20, 35 and 40 cent signed Boekema

Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on 10, 15, 17½, 25, 30, 40, 50, 60 and 80 cent and 1 and 2 gulden nos. 521z-43II, 44/50, 51k, 52k, 53g, 54k and 55g. All unused, the 25 cent has a violet overprint, some signed Boekema

Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on 5 cent Numeral and 2½, 4, 5 and 7½ cent Dancer nos. 521z-42, 67, 69, 70 and 71. All unused and signed Boekema

Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on 7½ cent Dancer no. 521z-71

Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on postage dues Indies printing of 1, 5, 10, 15, 20, 30 and 40 cent and 1 gulden nos. 521z-77b/88b, all unused and except for the 1 gulden all signed Boekema

Sumatra. Palembang. Signet ring overprint AR of postmaster Arifin in black, used locally in Loeboek Linggau, on postage due Indies printing of 5 cent no. 521z-80b, probably used in Lahat July 1945 (pencil note expert B. Hiegentlich)

Sumatra. Palembang. Signet ring overprint IPL of postmaster I.P. Lengkong in violet on 1 and 3½ cent Kreisler nos. 522v-15b and 19a (brown spot), unused. 1 Cent signed Boekema

Sumatra. Palembang. Signet ring overprint IPL of postmaster I.P. Lengkong in orange on 15 cent Kreisler, 15 and 50 cent and 1 gulden Van Konijnenburg nos. 522o-26b, 44, 51k and 54k, unused, 50 cent signed Boekema

Sumatra. Palembang. Signet ring overprint IPL of postmaster I.P. Lengkong in violet on 10 cent Van Konijnenburg no. 522v-43bg, unused

Sumatra. Palembang. Signet ring overprint IPL of postmaster I.P. Lengkong in violet on 80 cent Van Konijnenburg no. 522v-53k, unused

Sumatra. Palembang. Signet ring overprint IPL of postmaster I.P. Lengkong in orange on 5 and 7½ cent Dancer nos. 522o-70 and 71 26b, 44, 51k and 54k, unused, 50 cent signed Boekema

Sumatra. Palembang. Signet ring overprint IPL of postmaster I.P. Lengkong in orange on 30 cent airmail stamp no. 522o-76, unused

Sumatra. Palembang. Signet ring overprint BST of postmaster Boestam in black, locally used in Sekajoe, on 1, 2, 2½, 3, 3½, 4, 7½, 20, 25, 35 and 40 cent Kreisler nos. 523z-15a, 16b, 17b, 18b, 19a, 20b, 22b, 27b, 28a, 31b and 32b, all unused, some signed Boekema

Sumatra. Palembang. Signet ring overprint BST of postmaster Boestam in black, locally used in Sekajoe, on 5 cent Numeral no. 523z-42, used

Sumatra. Palembang. Signet ring overprint BST of postmaster Boestam in black, locally used in Sekajoe, on 5 cent Numeral no. 523z-42, unused