Frames of reference

["American Art" "Art" "Whitney Museum of American Art" "Catalogs" "Art American" "Beeldende kunsten" "Catalogues" "Art americain" "Collections d'art" "Catalogues (N.Y.)" "New York" "20th century" "New York (State)" "History - General" "Art catalogs" "Art american history" "Art modern 20th century exhibitions"]