* New York
National Academy of Design: ``The Artist's Eye: Wayne Thiebaud.'' April 8 to Sept. 4.
American Craft Museum: ``Uncommon Beauty in Common Objects: The Legacy of African American Craft Art.'' Through June 12.
Museum of American Art of the Pennsylvania Academy of Fine Arts:
``I Tell My Heart: The Art of Horace Pippin.'' Through April 17.Portland, Ore.
Portland Art Museum: ``Jacob Lawrence: The Migration Series.'' April 19 to June 12.
* Tulsa, Okla.
The Philbrook Museum of Art: ``John James Audubon Prints.'' Through May 22. ``Design & World View: The Politics of Hopi Ceramics.'' Through June 5.
National Gallery of Art: ``Willem de Kooning.'' May 8 to Sept. 5.
``Egon Schiele.'' through May 8.
National Museum of American History: ``The Guitar in American Popular Music.'' June 7-Nov.