1949- 1957- 1960- 1964- 1979- 20thcentury 21stcentury abstract abstractpainting africanamericanart africanamericanwomenartists americanart americanpainting art assemblage(art) authorship beech betye cain california canadian cardiff chessinart collage denmark diaries diorama dzama exhibitions foundobjects(art) georgebures handicraft installations(art) janet john marcel miller mixedmediapainting painting pictorialworks prince richard saar sarah scrapbooking scrapbookjournaling site-specificinstallations(art) technique unitedstates videoart washboards århus