Presidential campaign, 1952

President Harry S. Truman (at microphone) gives an address at the dedication of the Hungry Horse Dam outside Kalispell, Montana. Also pictured on platform: Secretary of the Interior Oscar Chapman (left); and Governor John W. Bonner (right). All others are unidentified.

An unidentified man gives an address in Kalispell, Montana High School Auditorium. Also pictured: Secretary of the Interior Oscar Chapman (left of podium); and President Harry S. Truman (first row, center).

C. H. Spencer (left), Hungry Horse Dam construction engineer, gives President Harry S. Truman (second from left) and two unidentified men a tour of Hungry Horse Dam outside Kalispell, Montana.

A large crowd gathers to watch President Harry S. Truman board his train in Whitefish, Montana, during a stop in a campaign trip across the western United States. All people unidentified. Cars belonging to dignitaries can be seen in the foreground.

A crowd stands to welcome President Harry S. Truman (on stage, shaking hands, left) to the stage during a speaking engagement at a local high school in Kalispell, Montana. President Truman stopped there during a campaign trip through the western United States. Also pictured on stage: Margaret Truman (first row, second from left); Secretary of the Interior Oscar Chapman (first row, third from left); and Congressman Mike Mansfield (first row, second from right). All others unidentified.

President Harry S. Truman flips a fake power switch for the Hungry Horse dam in Kalispell, Montana. President Truman made a public address there while on a campaign trip through the western United States. Also pictured: Secretary of the Interior Oscar Chapman (center). Man on right is unidentified.

President Harry S. Truman (fourth from left) and others tour the Hungry Horse Dam outside Kalispell, Montana. Also pictured: C. H. Spencer, Hungry Horse Dam construction engineer (third from left); Ohio Congressman Michael J. Kirwan (foreground, right); and Montana Congressman Mike Mansfield (behind Congressman Kirwan). All others unidentified.

Secretary of the Interior Oscar Chapman (center) meets with representatives of labor organizations during a trip to Indiana. Also pictured: Harlan J. Noel, CIO-PAC state director of Indiana. Man in back is unidentified.

President Harry S. Truman (left) gives a public address from the rear platform of his train during a stop in Columbia Falls, Montana while on a campaign trip through the western United States. Congressman Mike Mansfield is pictured in center. Man at right is unidentified.

President Harry S. Truman (left) and Congressman Mike Mansfield on the rear platform of the President's train after it arrived in Columbia Falls, Montana. President Truman was on a railroad campaign trip through the western United States.