This photograph of Mr. Swenson and Buck, a dog, was taken during the 1937-38 Northwest Territory Celebration trek. The man is in front of a covered wagon where the dog sits and was used during the recreation trek. The 1937-1938 Northwest Territory Sesquicentennial Celebration was a federally funded yearlong celebration which commemorated the journey of the Ohio Company of Associates of 48 men who traveled westward from Ipswich, Massachusetts to Marietta, Ohio in 1787. A main feature of the celebration was to recruit a caravan of 38 men to re-create the journey. At each stop along the 52 day trek, the pioneers presented a pageant called “Freedom on the March.” In West Newton, Pennsylvania, the participants were given tools of the 1700s to b...