
"The internet told me you can not make a cyanotype pinhole image. I took that as a challenge. I set the camera up around 3Jan2019 and took it down this morning. Water got into the camera and it appears that it developed the film while the exposure was in progress. Not a great image but its there."
"The camera was built from an aluminum project box large enough to take 4x5 sheet film. Loaded with a sheet of commercial cyanotype film. I included a 40g box is desiccant to absorb moisture but it didn't absorb enough moisture."