A LARGE ICON SHOWING THE PROPHET ISAIAH Russian, 18th century Tempera on wood panel. The halo made of silver. The background stripped to gesso, minimally restored. 60 x 41 cm. LARGE-SIZED ICON WITH THE PROPHET ISAIAH FROM A CHURCH ICONOSTASE Russia, 18th century Single panel with a crossbar on the back. Egg tempera on chalk ground, silvered nimbus. 60 x 41 cm. Color of the background removed, min. rest.