American federal tax reports.

v.1; 2d ser. - v.1; v.1 1923; v.2; 2d ser. - v.2; v.2 1923; v.3; 2d ser. - v.3; v.3 1923; v.4; 2d ser. - v.4; v.5; 2d ser. - v.5; v.5 1927; v.6; 2d ser. - v.6; v.7; 2d ser. - v.7; v.8; 2d ser. - v.8; v.9; 2d ser. - v.9; v.10; 2d ser. - v.10; v.10 1932; v.11; 2d ser. - v.11; v.11 1933; v.12; 2d ser. - v.12; v.12 1934; v.13; 2d ser. - v.13; v.13 1934; v.14; 2d ser. - v.14; v.14 1935; v.15; 2d ser. - v.15; v.15 1936; v.16; 2d ser. - v.16; v.16 1936; v.17; 2d ser. - v.17; v.17 1937; v.18; 2d ser. - v.18; v.18 1937; v.19; 2d ser. - v.19; v.19 1938; v.20; 2d ser. - v.20; v.20 1939; 2d ser. - v.21; v.21 1939; 2d ser. - v.22; v.22 1940; v.23; 2d ser. - v.23; v.23 1940; v.24; 2d ser. - v.24; v.24 1941; v.25; 2d ser. - v.25; v.25 1942; v.26; 2d ser. - v.26; v.26 1942; v.27; 2d ser. - v.27; v.27 1942; v.28; 2d ser. - v.28; v.28 1943; v.29; 2d ser. - v.29; v.29 1943; v.30; 2d ser. - v.30; v.30 1943; v.31; 2d ser. - v.31; v.31 1944; v.32; 2d ser. - v.32; v.32 1945; v.33; 2d ser. - v.33; v.34; 2d ser. - v.34; v.34 1947; v.35; 2d ser. - v.35; v.35 1948; 2d ser. - v.36; v.36 1949; v.37; 2d ser. - v.37; v.37 1950; v.38; 2d ser. - v.38; v.38 1950; v.39; 2d ser. - v.39; v.39 1951; v.40; 2d ser. - v.40; v.41; 2d ser. - v.41; v.41 1953; 2d ser. - v.42; v.42 1953; v.43; 2d ser. - v.43; v.43 1954; v.44; 2d ser. - v.44; v.44 1955; 2d ser v.1 1958; 2d ser v.2 1959; 2d ser v.3 1959; 2d ser v.4 1960; 2d ser v.5 1960; 2d ser v.6 1961; 2d ser v.7 1961; 2d ser v.8 1962; 2d ser v.9 1962; 2d ser v.10 1963; 2d ser v.11 1963; 2d ser v.12 1964; 2d ser v.13 1964; 2d ser v.14 1965; 2d ser v.15 1965; 2d ser v.16 1966; 2d ser v.17 1966; 2d ser v.18 1967; 2d ser v.19 1967; 2d ser v.20 1968; 2d ser v.21 1968; 2d ser v.22 1969; 2d ser v.23 1969; 2d ser v.24 1970; 2d ser v.25 1970; 2d ser v.26 1971; 2d ser v.27 1971; 2d ser v.28 1972; 2d ser v.29 1972; 2d ser v.30 1973; 2d ser v.31 1973; 2d ser v.32 1974; 2d ser v.33 1974; v.33 1975; 2d ser v.34 1975; 2d ser v.35 1975; 2d ser v.36 1975; 2d ser v.37 1976; 2d ser v.38 1977; 2d ser v.39 1977; 2d ser v.40 197