|Kansas City Southern tunnel under Washington Street, Vicksburg|
The horizontal photographs are from a Fuji GW690II 6×9 medium format rangefinder camera and Panatomic-X film. The square photographs are from a Hasselblad 6×6 camera with a Zeiss 80mm f/2.8 CB lens using Kodak Tri-X 400 film.
UPDATE APRIL 7, 2018: The pumps, valves, and metal stands are gone. The site is covered with new soil and gravel.