Indonesian Flag, 1950. KPI.40A in ungummed horizontal strip of three, the two left stamps completely imperforated, the right stamp on top and the right side perforated. Most unusual and rare!

Indonesian Flag, 1950. KPI.40A in imperforated, ungummed corner block of four

Rice and Cotton, 1951. KPI.72A/80A, imperforated, ungummed, in pair. Rp. 10,800,000

General Post Office, 1953. [KPI.107Aw] 30 Sen in orange instead of red in imperforated, ungummed block of ten, consisting of two horizontal strips of five with a gutter of 86 mm in between. Neither listed in KPI, nor in Zonnebloem. According to the vendor only 1 sheet exists. Exhibition piece of the Indonesian philately!

Child Welfare, 1954. KPI.127A/131A (the Rp 1 is missing), ungummed, imperforated in pair. Rp. 10,000,000

Anniversary 10 years of independence, 1955. KPI.142A/145A, imperforated, ungummed blocks of four, the 15 and 50 sen with sheet margin

Disable Rehabilitation Funds, 1957. KPI.189A/194A, imperforated, ungummed blocks of four with sheet margin

Disable Rehabilitation Funds, 1957. KPI.192Aw, 50 sen green instead of violet in imperforated, ungummed block of four with sheet margin

Disable Rehabilitation Funds, 1957. KPI.193Aw, 75 sen violet instead of green in imperforated, ungummed block of four with sheet margin

3E, 5 cent rood, Kt. 11½ x 12, gebruikt prachtex. met certificaat Vleeming (2016) € 1250

29/34, Cijfer 1 t/m 7½ cent, postfrisse prachtex. € 650

74b, 5 cent op 12½ cent blauw, type I en II verticaal samenhangend, postfris prachtex. € 375

75/81, Jubileum 1923, 5 cent t/m 5 gulden, complete postfrisse prachtserie. € 725

75/81, Jubileum 1923, postfrisse prachtex. met certificaat Moeijes (1993) € 725

81A, 5 gulden roodbruin, Lt. 11 x 11½, ongebruikt prachtex. met certificaat Vleeming (2016) € 750

83/84, tot frankeerzegels overdrukte niet-uitgegeven Brandkastzegels van 10 en 12½ cent op aangetekende envelop van het postkantoor Curaçao 3-11-1927, waarin de aangevraagde en reeds betaalde zegels in een klein envelopje waren bijgesloten, met begeleidende gedrukte brief van 3-10-1927 waarop het nog te betalen bedrag (port + administratie = 27½ cent) staat vermeld. Zie: Fil. Inf. (22), juni 1989, p.7520-122