lith·o·graph·ic lith·o·graph·ic·al a. Of or pertaining to lithography; made by lithography; as, the lithographic art; a lithographic picture.
Lithographic limestone Min., a compact, fine-grained limestone, obtained largely from the Lias and Oölite, esp. of Bavaria, and extensively used in lithography.
-- Lith*o*graph*ic*al*ly, adv.
adj : of or produced by or involved in lithography; "lithographic