Head of a Bavarian man

signed: "Gg. Roessler" with unclear date; markings on reverse: on panel with pencil "300 M, Prof. Georg Roessler Charakterkopf eines Oberbayern"; in black "18x24/85" and "TALL.A.261", on panel with red pastel "450 ... 554"; on frame with pencil "N44, 5 1/8, 3 4/8 cb."; on frame label with cyrillic text: "SPG. / Bagetnaja / Fabrika / N. Schneidberg / Antekarsk. pr. 2. / C.-Peterburg"