Has several collections relation to history of visual arts education:  The Albert A. Anderson, Jr. and Evelynn M. Ellis Art Education Collection: http://www.libraries.psu.edu/psul/speccolls/rare_books/anderson_ellis.html

The National Art Education Association: http://www.libraries.psu.edu/speccolls/FindingAids/naea.frame.html

The papers of Viktor Lowenfeld, an Austrian emigrant known for his research and post-war teaching in art education, as well as other collections on art education history.