§ TKACHEV, SERGEI and TKACHEV, ALEKSEI B. 1922 and B. 1925 In the Field signed twice, also further signed twice, titled in Cyrillic and dated 1954 on the reverse Oil on canvas, 75 by 85 cm. Related Literature: For another version of this work, see Brat'ya Tkachevy, Moscow, 1985, No. 23.