Sumatra. West Coast. 10 Cent on 12½ cent postal stationery envelope with black cross overprint Bu.148a from Padang 18.1.7 to a tax official in Kediri (Java), sealed with a brown censor label ´Soedah Diperiksa´ (Vr.504)

Sumatra. West Coast. Change of address card type Dancer with violet Dai Ni Hon Yubin overprint Bu.186, unused

Sumatra. Benkoelen. 2½ Cent Kreisler with black monogram overprint S of postmaster Soeleiman no. 381z-17b, cancelled Kepahiang 18.7.22.11. € 500

Sumatra. Benkoelen. 5 Cent Numeral with monogram overprint S of postmaster Soeleiman in black no. 381z-42, cancelled Kepahiang. Signed Boekema. Rare stamp! € 500

Sumatra. Benkoelen. 30 Cent Airmail with monogram overprint S of postmaster Soeleiman in black no. 381z-76, cancelled Benkoelen. Rare stamp! € 400

Sumatra. Benkoelen. 10 Cent van Konijnenburg with monogram overprint of postmaster Rosali in black, used locally in Liwa, no. 382z-43bk, unused. A very rare stamp! Cert. ´Van Dieten, 2019´. € 750

SUMATRA. BENKOELEN. 60 CENT VAN KONIJNENBURG WITH MONOGRAM OVERPRINT OF POSTMASTER ROSALI IN BLACK, USED LOCALLY IN LIWA, NO. 382z-52g, UNUSED. UNIQUE! CERT. ´VAN DIETEN, 2019´. € 1,500

Sumatra. Benkoelen. 40 Cent Kreisler with green pen cross overprint no. 391g-32b, on piece cancelled Tjoeroep 18.7.27. and backstamped Bintoehan. Signed Boekema

Sumatra. Benkoelen. Cross overprints in black on Kreisler (3x) and Van Konijnenburg (2x) nos. 393z-27b, 393z-32b, 394z-27b, 394z-43bk and 394z-54g, all cancelled Benkoelen or Tjoeroep. € 218

Sumatra. Benkoelen. 20 Cent Kreisler with black Star of David overprint no. 398z-27b on piece, cancelled Benkoelen. Signed Boekema. € 250

Sumatra. Benkoelen. 10 Cent van Konijnenburg with black Star of David overprint no. 398z-43bk, cancelled Benkoelen. Signed Boekema. € 150

Sumatra. Benkoelen. 30 Cent van Konijnenburg with black Star of David overprint no. 398z-48, cancelled Benkoelen. € 300

Sumatra. Benkoelen. 40 Cent Kreisler with combination of black Star of David overprint and cross overprint no. 398z/392z-32b, cancelled. A rare stamp! € 350

Sumatra. Benkoelen. 50 Cent Kreisler with violet large overprint Dai Ni Hon in straight frame no. 841v-34a, cancelled Lebongtandai. € 250

Sumatra. Benkoelen. 10 Gulden van Konijnenburg with black large overprint Dai Ni Hon in straight frame no. 841z-57, cancelled. A rare stamp in wonderful condition! € 300

Sumatra. Benkoelen. 30 Cent Airmail with black large overprint Dai Ni Hon in straight frame no. 841z-76, cancelled. Signed Boekema. € 135