Cover bearing 5 sen type Smelt with RIS overprint, locally sent Soerabaja 16.6.50, insufficiantly franked and with emergency postage due 5 sent type Smelt with RIS overprint, in red pen handwritten PORTO and initial 'B' from Buschkens. KPI PD-2 no. 5. Rare on cover!

Delivery house (bestelhuis) postmarks. POGALAN (Bu. type F) in violet on postcard to Blitar 7-5-1953), RUMAH POS MAJONG (on stamp) on nicely illustrated postcard via Petjangaän 8-12-1954 to Djakarta, and RUMAH POS DJABUNG (superb!) on postcard via Tumpang 12-5-1959 to Soerabaja. Rare postmarks and seldom offered