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“Art of Michael Yashar,” “Ketubot” and “Traditions: From Generation to Generation.” Through Sept. 17. At Contra Costa JCC, 2071 Tice Valley Blvd., Walnut Creek. www.ccjcc.org/gallery.

“As It Is Written: Project 304,805.” Through fall 2010. “Black Sabbath: The Secret Musical History of Black-Jewish Relations.” Through March 22. “Maira Kalman: Various Illuminations (of a Crazy World).” Through Oct. 26. “Reinventing Ritual.” Through Oct. 3. At Contemporary Jewish Museum, 736 Mission St., S.F. www.thecjm.org.

“Bilha Sperling Presents Israel.” Photography exhibit. Through Sept. 20. At Addison-Penzak JCC, 14855 Oka Road, Los Gatos. www.siliconvalleyjcc.org.

“Glass House.” Tel Aviv home installation by artists Lital Dotan and Eyal Perry. Through Oct. 6. At Marina Abramovic Institute West, 577 Sutter St., S.F. www.marinaabramovicinstitute.com.

“Israelis: Two Generations Apart.” Exhibit of black-and-white photos by Rabbi Bernie Robinson. Through Oct. 9. At the Jewish Home of San Francisco, 302 Silver Ave., S.F. (415) 469-2248 or (415) 334-2500.

“New Beginnings — Journey of the Soul.” Bruce David’s serigraphs and lithographs depicting Judaic imagery. Through Sept. 29. At Osher Marin JCC, 200 N. San Pedro Road, San Rafael. www.marinjcc.org.

“Orthodox in Meah Shearim.” Photographs by Michael Cohen of Orthodox life in Jerusalem. Through Sept. 19. At Congregation Emanu-El, 2 Lake St., S.F. www.emanuelsf.org.

“Wise Guys: Mobsters in the Mishpacha.” Graphic artist Pat Hamou’s drawings of Jewish gangsters. Through Sept. 15. At JCCSF, 3200 California St., S.F. www.jccsf.org.

“By Hand: Textiles.” Fabrics and threads weaved by Jews for synagogues and home. Through Jan. 9. At Jewish Heritage Museum at Reutlinger Community for Jewish Living, 4000 Camino Tassajara, Danville. www.rcjl.org.