Vienna Printings, RMS. One year of Postal Service 1951. Proof series of seven strips of five with gutters between the stamps, once stapled into a booklet but taken out, depicting a Moluccan postman in short trousers. Values are 4, 10 and 25 sen, 1 and 15 rupia (without h), in red, beige, brown, green, violet, blue and blue-green. Dai Nippon Catalogue Vienna and Philadelphia Printings, p.237. All VF and rarely offered

Postcard insufficiently franked with 5+3 sen KPI.67, locally sent in Semarang -5.2.51.15, bearing postage dues of 2½ sen on 50 cent KPI.P-1.1 and emergency postage due 2½ sen type Smelt with rubber handstamp DENDA in violet KPI.PD-3.7, cancelled Semarang 6.2.51.14. Message most certainly not philatelic! Very rare card

Two PTT window envelopes with emergency postage due usages from Bandoeng 4-6-1951, one with label for 10 sen, one with ordinary stamps of 2½ sen in pair and 5 sen in pair, used as postage dues. Scarce!

Emergency postage dues. Stenciled labels of 5 sen and 10 sen with violet stamped signature of M. Asal, KPI.PD-5-15/16, on insufficiently franked locally sent letter in Djakarta 29-6-1951. Scarce