#196
"Taken at Lock and Dam 13 on the Upper Mississippi River. Film Fuji Acros 100, 55mm focal length, f183 @ 1 minute."
"Variable focal length using nested wood boxes. Focal lengths of 35 (f117), 55 (f183) 65 (f217)and 90mm (f300) using a Graflex 6X7 roll film back."
