Ostoja-Kotkowski, Stanisław, 1955-1988, Mixed material, PRG 919/15/1488/1
Black and white proof sheet and negatives of panels being glued in a press at F.R. Bay. Mural for Expo 67 Montreal. August 1966.;PRG 919/15/1489-1516 Colour transparencies of J S Ostoja-Kotkowski looking at a screen with an image of the mural for Expo 67 in Montreal, the mural, and maps of Australia, North America and New Guinea. 1967 (see also 488-490).