Lady Bird is in Montreal, Canada, for the Expo Fair; Lady Bird mentions her reasons for the visit; ideas for Hemis Fair & the LBJ Library exhibits; Lady Bird describes the U.S. Pavilion; Lady Bird's favorite exhibit is the British Pavilion; Lady Bird describes the Mexican and Quebec Pavilions; lunch at the Canadian Pavilion; "Man the Explorer" Pavilion; tour of Montreal; ceremony at City Hall; dinner at Expo as guests of Belgian ambassador; tour of Belgian exhibit; ride on minirail