Anne Hicks Siberells series of book sculptures blur the lines between detritus, dailiness, and diary. Her Concrete Journals series, begun in the 1970s and now numbering in the hundreds, each measure about 4 by 5.5 inches and encase what to the naked eye appears to be trash: used tubes of paint, fortunes from cookies, scraps of newspapers and magazines, and museum entrance pins. But for Siberell, these represent collaged memoriesor memory jogs.