The Art Service Group will sponsor an evaluation day focusing on prints, lithographs, and antique maps with Charles Gray; paintings, art glass, art pottery, sculpture, and old costume jewelry with Sylvia Fitzgerald. Informal appraisals (verbal approximations of value) are $10 per item or $45 for five items. Appointments are required. For more information visit crockerartmuseum.org. For an appointment, call 916.808.7752.