27 41 RYBACK, ISSACHAR BER. Wedding. Oil and watercolor on paper, mounted on canvas. Signed by the artist lower right. Framed. Recent varnish. 20.5 x 27.5 (52 x 70 cm). c. 1930. $15,000-20,000 ❧ ACCOMPANIED BY: Certificate of authenticity issued by the Comité & Fondation Issachar Ber Ryback, 1.9.2016. PROVENANCE: From the Estate of the Artist, to the consignor.