John Diefenbaker speaking to unidentified man amidst other Mexican and Canadian officials, in a courtyard with press in the background, Mexico City, April 1960.

Olive Diefenbaker and unidentified woman standing in front of a display of Canadian books presented to the University of Mexico by the Canadian Government, University of Mexico, Mexico City, April 1960.

John Diefenbaker, Rector Nabor Carrillo Flores (to left of JGD on photo) and large group, visiting University of Mexico campus, large outdoor mural in background, Mexico City, 22 April 1960.

John Diefenbaker with Mexican President Adolfo Lopez Mateos (on left of JGD in photo), Canadian Ambassador William Arthur Irwin (to right of JGD on photo) and two unidentified men, posing beside the wreath that JGD has just placed on the Mexican Independence Monument, April 1960.

John and Olive Diefenbaker standing inside an unidentified church with an unidentified woman (both women's heads are covered), Mexico, April 1960.

John and Olive Diefenbaker and unidentified official in an office in Mexico City, examining small objects, April 1960.

John Diefenbaker and H. B. Robinson (assistant to Canadian Ambassador to Mexico) at news conference held in the Canadian Embassy, Mexico City, 21 Apr, 1960.

"Empress of Canada" leaving dry dock at Vickers-Armstrong Ltd. shipyards, Newcastle-on-Tyne, England, 10 May, 1960.

Men on horses carrying flags during the riding exhibition held at the special fiesta at the Ranchero del Charro, 23 Apr, 1960.

From left to right; Canadian Ambassador William Arthur Irwin (fourth from left), Avecita Lopez Mateos (daughter of Mexican President), John Diefenbaker, Eva Samano Lopez Mateos (wife of Mexican President), Mexican Foreign Minister Manuel Tello, and others, standing to applaud performance at special fiesta held at the Rancho del Charro, 23 Apr, 1960.

John Diefenbaker and unidentified man looking at large artifact of carved stone, on display in unidentified museum, Mexico City, April 1960.

John and Olive Diefenbaker in reception line greeting guests, Mexico City, April 1960.

Front facade of a cathedral in Mexico City, April 1960.

Mexican President Adolfo Lopez Mateos listens as John Diefenbaker speaks into microphone to reply to the greeting given him by Mateos, Guard of Honour in background, airport tarmac, Mexico, 21 Apr, 1960.

John Diefenbaker at a Canadian National Railways station during the campaign, "shaking hands with Foy Mar", a five year old boy. 13 Feb, 1958.