Harry Callahan : The Street.

Harry Callahan (1912-1999) was one of the most influential American photographers of the second half of the twentieth century. Callahan's highly original oeuvre involved a wide-ranging exploration of photographic techniques including experimentation with exposures, a strong sense of line and form, and light and darkness. A crucial addition to Callahan's critical presence and leading to a deeper understanding of the photographer's greater impact o...