Anton Koolhaas, 1962
Fotopersbureau De Boer
<a rel="nofollow" class="external text" href="https://hdl.handle.net/21.12102/f30134b2-219e-8224-830b-0326bdbf4ee1">Anton Koolhaas</a>, Noord-Hollands Archief, collectie Fotopersbureau De Boer, NL-HlmNHA_1478_00864K00_19