KONSTANTIN RUDAKOV (1891-1949) Pair of illustrations for 'The Downfall' ('La Débâcle'), a novel by Émile Zola (1892)

(i) pencil on paper, signed in Cyrillic 'K Rudakov' (lower right), 25.5 x 18.5 cm (ii) lithograph on paper, signed in plate (lower right), image: 22.6 x 16.8 cm , sheet 35..2 x 28.8 cm