d10 pieces Union Internationale des Architectes (UIA).
	
d11 project reception committee report, minutes supervisory committee 5-10-1967, written piece by Nielsen on obligations of Amsterdam municipality toward prize winner
	
d12 Buffinga-Nielsen conflict documents on composition of jury
	
d13 documents relating to the jury (including minutes, menu, correspondence, draft jury report, report on discussions concerning 7 closed competition plans, list of participants with ratings, jury's verdict on plans 53, 108, 154, 200, 201, 245, 275, 286, 287, 325, 359, 454, 527, 552, 573, 582, 700, 702, 739, 769), minutes of discussions with UIA
	
d28 documents relating to housing competition of the European Coal and Steel Community 1965-1967
	
d14 map belonging to municipal gazette 1956, document from municipal gazette April 1969 ordering final design, document from municipal gazette May 1972 on construction of new town hall
	
d15 letters from the 7 participants in the closed competition about their account numbers for prize money
	
d16 written documents from 1955 to April 1967 when the competition was announced in the press
	
d17 written pieces June 1967 to July 1988