"Richard Knoppow" wrote:

... but lith film remains because it is used
in a number of alternative photographic processes
and for special effects such as masking.
Richard Knoppow Los Angeles, CA, USA


Check your local printing supply outlets or visit via the WWW
Valley Litho, a Mid West mail order supplier of a vast selection
of press room supplies including a large selection of lith - half
tone process films and developers.
Should add, also a somewhat unique assortment of film,
paper, and darkroom supplies. Dan