Unknown2008-05-122008-05-1219482008-05-122008.05.08.012http://hdl.handle.net/2263/5222Stamp with the picture of the Ridderzaal. Original size 70mm x 45mm. Scanned on HP5300C scanner at 150dpi.Stamp of the Ridderzaal with the two dates 1248 the year the Ridderzaal was built and 1948 the year Wilhelmina had been on the throne for 50 years and abdicated44871 bytesimage/jpegDutchUniversity of Pretoria50 Governance Jubilee of WilhelminaRidderzaalDe HagheNetherlands -- HistoryWilhelmina, Queen of Netherlands -- 1880-1962Queens -- NetherlandsImage