Abstract The Joseph Desloge river running video collection (1942-1958) consists almost entirely of footage of river trips on the Green and Colorado Rivers. Several films were shot at the Grand Canyon. The collection also contains movies of trips on other rivers and of the Desloge family's other vacations and home life. Joseph Desloge was a St. Louis industrialist and philanthropist who frequently vacationed on the rivers of the West and joined expeditions led by prominent river guides of the mid 20th...