Images by Charles Johnstone using cibachrome process. The film is no longer produced; the chemicals are very toxic,
But the images produced are notable for their clarity and sharpness.
Johnstone has chosen subjects that compliment the techical qualities of the film.
See more here.
https://www.theguardian.com/cities/gallery/2018/sep/11/empty-city-new-york-without-new-yorkers-in-pictures-charles-johnstone