Rock Island Argus (Ill.)

President Harry S. Truman waves from the rear platform of a train during a whistlestop in Rock Island, Illinois on the 1948 campaign trail. The policeman in the photo is unidentified. From: Niel Johnson

President Harry S. Truman stands on the step of the rear platform of a train looking into a photographer's camera. The photo was taken in Rock Island, Illinois, during a whistlestop tour on the 1948 campaign trail. From: Niel Johnson

President Harry S. Truman looks out from the rear platform of a train during a whistlestop in Rock Island, Illinois, on his 1948 campaign trip. From: Niel Johnson

President Harry S. Truman (fourth from left) speaks to a crowd from the rear platform of a train in Rock Island, Illinois, during a whistlestop campaign tour. Others in the photo are unidentified. From: Niel Johnson

President Harry S. Truman (third from left) speaks to a crowd from the rear platform of a train in Rock Island, Illinois, during a whistlestop campaign tour. Others in the photo are unidentified. From: Niel Johnson

President Harry S. Truman (standing at podium) speaks to a crowd from the rear platform of a train in Rock Island, Illinois, during a Whistlestop campaign tour. Others in the photo are unidentified. From: Niel Johnson