Below is an excellent site to share with your high school printmakers
(middle school kids may enjoy it, too)
Dox Thrash (1893-1965) : An African American Master Printmaker
Rediscovered. Exhibit October 27, 2001 - February 24, 2002 - Philadelphia
Museum of Art http://www.philamuseum-thrash.org/flash.html
"A major retrospective including some 60 prints and 30 drawings and
watercolors by Dox Thrash: An African American Master Printmaker" -- was
part of WPA