ARCH400885
3 January 1957
Letter from H. P. Daniel van Ginkel to Ian L. McHarg for Child in the City
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ARCH400885
ARCH400785
4 April 1967
ARCH400830
3 June 1968
ARCH400832
3 May 1968
ARCH400870
30 June 1978
ARCH400820
14 December 1967
textual records
ARCH258949
31 December 1987
textual records
31 December 1987
ARCH400744
12 April 1968
ARCH400842
19 January 1972
Letter from William Teron to H. P. Daniel van Ginkel for Building in the North & Mackenzie Pipeline
ARCH400872
28 March 1978