Notes on Dutch grammar, the references to Sjafruddin Prawiranegara as prime minister reveal they were made between 19 December 1948 and 13 July 1949 in a Republican school. The exercises also contain references to the Marshall plan, which was used by the Republicans to pressure the Netherlands th...
Geometric exercises from a Javanese student attending the Berling secondary school in Yogyakarta. The name of his teacher is mentioned on the first page.