Vessels at opening of third lock at St. Marys Falls Canal, Michigan, October 21, 1914 real photo postcard, divided back Young, A. E. 1914-10-21 2014.49.10378 ViewVessels and spectators at opening of third lock at St. Marys Falls Canal, Michigan, October 21, 1914 real photo postcard, divided back, white border Young, A. E. 1914-10-21 2014.49.10379 View