There are Videos of the Plenary Sessions and Presidential Address available:
Presidential Address, Mauro Boianovsky: “Economists and their travels, or the time when JFK sent Douglass North on a mission to Brazil”
“John Stuart Mill and the Jewish Question”, Samuel Hollander
“The Two Movements in Economic Thought, 1700-2000: Empty Economic Boxes Revisited”, Deirdre McCloskey
Here you find some pictures taken by Charles McCann from the 2017 Meeting of HES, held at the University of Toronto last July.