Netherlands East Indies. (Japanese Occupation). 1944. Receipt Form written from Medan dated '1.6.2604.' (1944) bearing Japanese Occupation of Netherlands Indies SG 50b, 10c vermilion and SG 63b, 2g blue-green overprinted (Dai Ni Hon Tei Koku Yubin) tied by Medan vernacular Japanese Occupation date stamp '1.6.2604.' (1944) with Japanese Occupation receiver on reverse '19th June 1944'.
The usage of the Japanese Occupation 2 guilder on mail is very scarce.