Sumatra. Palembang. Monogram overprint MSL of postmaster Mas Slamet in black in combination with IPL overprint on 1 cent Kreisler no. 531z/551z-15a on piece, cancelled. Rare stamp! € 500

Sumatra. Palembang. Monogram overprint MSL of postmaster Mas Slamet in black in combination with IPL overprint on 2 cent Kreisler no. 531z/551z-16b, printed in fugitive ink, cancelled. Signed Boekema. Rare stamp! € 500

Sumatra. Palembang. Monogram overprint MSL of postmaster Mas Slamet in red in combination with IPL overprint on 4 cent Kreisler no. 531r/551v-20b, unused. Signed Boekema. Not listed. Very rare stamp!

Sumatra. Palembang. Monogram overprint MSL of postmaster Mas Slamet in black in combination with IPL overprint on 5 cent postage due no. 531z/571z-80a, cancelled Pendopo. The red pen cross means that the due could not be collected by the postman. Not listed. Very rare stamp!

Sumatra. Palembang. Monogram overprint MSL of postmaster Mas Slamet in black in combination with IPL overprint on 10 cent postage due no. 531z/561z-82a, cancelled probably in Lahat. Not listed. Very rare stamp!

Sumatra. Palembang. Monogram overprint MN of postmaster Mohamad Noer in black, used locally in Moeara Klinggi, on 2½ and 4 cent Kreisler nos. 532z-17b and 20b, both unused. € 500

Sumatra. Palembang. Monogram overprint MN of postmaster Mohamad Noer in black, used locally in Moeara Klinggi, on 5 cent Numeral no. 532z-42, cancelled. Signed Boekema. € 400

Sumatra. Palembang. Monogram overprint MN of postmaster Mohamad Noer in black, used locally in Moeara Klinggi, on 4 cent Kreisler and 10 cent Van Konijnenburg nos. 532z-20b (faults) and 43a, both unused. Signed Boekema. € 330

Sumatra. Palembang. Monogram overprint SLM of postmaster Salim in black, used locally in Saroelangoenrawas, on 20, 25, 35 and 40 cent Kreisler, 10, 15, 30, 50 and 80 cent and 1 gulden Van Konijnenburg and 30 cent postage due, nos. 533z-27b, 28a, 31b, 32b, 43bk, 44, 48, 51k, 53k, 54k and 86b, all unused. Some signed Boekema. € 615

Sumatra. Palembang. Monogram overprint SLM of postmaster Salim in black in combination with IPL overprint no. 533z/571v-80a, cancelled. The red pen cross means that the due could not be collected by the postman. € 300

Sumatra. Palembang. Handstamped initial of clerk Roestam in violet, used locally in Lahat, on 5 cent Numeral and 5 cent Dancer nos. 534v-42 and 70, both in used pairs. € 300

Sumatra. Palembang. Place-name overprint LAHAT in violet (542v) together with the initial of postmaster Pielaat in bluish black ink, used locally in Lahat, on 1, 20, 25, 35 and 40 cent Kreisler and 10, 15, 30 and 80 cent and 1 gulden Van Konijnenburg nos. 544v-15b, 27b, 28a, 31b, 32b, 43bg, 44, 48, 53k and 54k, all unused. Some stamps have minor faults. Some signed Boekema. € 485

Sumatra. Palembang. Place-name overprint LAHAT in violet (542v) together with the initial of postmaster Roestam respectively Pielaat in bluish black ink, used locally in Lahat, on 5 cent Numeral and 4 cent Dancer nos. 545v-42 and 544v-69, both cancelled. € 250

Sumatra. Palembang. Place-name overprint TANDJONGRADJA covering two stamps in horizontal pair in black on 25 cent Kreisler no. 547z-28a. € 300

Sumatra. Palembang. Place-name overprint TANDJONGRADJA covering two stamps in horizontal pair in black on 15 cent Van Konijnenburg with sheet margin no. 547z-44. € 300

Sumatra. Palembang. Place-name overprint TANDJONGRADJA covering two stamps in horizontal pair in black on 30 cent Van Konijnenburg no. 547z-48. € 300