John Camp holding a lecture ... Sheet 25 Horizontal (normal)
William Dinsmoor Jr. holding a lecture on the site ... Horizontal (normal)
Homer A. Thompson preparing himself to give a lecture at the Gennadius library ... Sheet 62 Horizontal (normal)
Eugene Vanderpool holding a lecture for the A.M.A.G. (American Mission for Aid to Greece) ... Sheet 53 Horizontal (normal) ... Autumn 1947
