Zero Image  Zero   4 x 5 Sheet  Pinhole Film Camera. set up for the 50mm focal length.
Toyo-View  4x5 Sheet Film Holders
Chinastera ERA PSS 100 Black-and-white 4x5 sheet film.
公元ERA PSS 100 4X5黑白底片.
Yankee 4X5 Cut Film Developing Tank. I develop my BW negatives
D-76.stock Solution
scanning the negative on a Epson 4990.