During her time as an art student in New York City, Mary Keithan never imagined that one day she would drive the state of Michigan's labyrinthine back roads in search of architectural subjects for her photographs. But, in 1990, shortly after acquiring an 8" x 10" view camera, she began just such an odyssey. In the process she captured on film and preserved images of the rural landscape's most endangered visual treasures, its aging, historic barns...