Philadelphia Museum of Art, Dox Thrash-Revealed

http://www.philamuseum.org/micro_sites/exhibitions/thrash/flash.html

This website was produced by the Philadelphia Museum of Art to coincide with an exhibit of Dox Thrash's work. The website includes a chronological display of the artist's work. There is also a link at the top ("Printmaking") which offers an explanation of methods of printmaking, including carbonrundum mezzotint.

Referenced in:
Conserving Pennsylvania Resources: New Deal Programs