All very cool! What I'M looking for are Kodak brand 8X10 Kodalith sheets. I explain the process in the "Darkroom" section for anyone that's curious, but suffice to say that lith film knocks the grey tones out of everything, so if you do contact "prints" and subsequently cut them to the size of negative strips (any format) you can then make these fabulous BLACK & WHITE (in a very literal sense) images, which look something like THIS: Click image for larger version. 

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