A Russian icon of a Monastic Founder, with silver oklad, St Petersburg, circa 1863, assay Master's mark of Eduard Fyodorovich Brandenburg., depicting an image, possibly St Savva with the Savvino-Storozhevsky Monastery in the background, with Saints above among clouds. In tempera and gesso on wood, engraved silver oklad and sunburst halo, 22 cm x 17.5 cm