Summary of operations; annual report of the State Oil and Gas Supervisor.

1915/1916; v.1 1915-16; 1916/1917; v.2 1916-17; 1917/1918; 1917-1918; v.3 1917-18; yr.1918-19; 1918/1919; 1918/19 pt.2-4; 1919; 1919-1920; 1919/1920; v.5 1919-20; 1920 JAN.-JUNE; 1920-1920/1921; v.6 1920-21; 1921/1922; 1921-22; 1921/22 pt.1; 1921/22 pt.2; v.7 1921-22; v.7 1921-1922; yr.1922-23; 1922/1923; 1922-23; 1922/23 pt.1; 1922/23 pt.2; v.8 1922-23; v.8 1922-1923; 1923/1924; 1923-24; v.9 1923-24; v.9 1923-1924; 1924/1925; 1924-25; v.10; v.10 1924-1925; 1925/1926; 1925-26; 1925/26 pt.1; 1925/26 pt.2; v.11 1925-26; v.11 1925-1926; yr.1926-27; 1926/1927; 1926-27; 1926/27 pt.2; v.12 1926-27; v.12 1926-1927; 1927/1928; 1927-28; v.13 1927-28; v.13 1927-1928; 1928/1929; 1928-29; 1928/29 pt.1; v.14 1928-29; v.14 1928-1929; 1929/1930; 1929-30; v.15 1929-30; v.15 1929-1930; 1930/1931; 1930-31; v.16 1930-31; v.16 1930-1931; 1931/1932; v.17 1931-32; v.17 1931-1932; 1931-33; 1932/1933; v.18 1932-33; v.18 1932-1933; 1933/1934; 1933-34; v.19 1933-1924; v.19 1933-34; 1934/1935; 1934-35; v.20 1934-35; v.20 1934-1935; 1935/1936; 1935-36; v.21 1935-36; v.21 1935-1936; 1936/1937; 1936-37; v.22 1936-37; v.22 1936-1937; 1937/1938; 1937-38; v.23 1937-38; v.23 1937-1938; 1938/1939; 1938-39; v.24 1938-39; v.24 1938-1939; 1939/1940; 1939-40; v.25 1940; v.25-27 1939-1941; 1940/1941; 1940-41; v.26 1940-41; 1941; v.27 1941; 1942; v.28 1942; 1941-43; 1943; v.29 1943; yr.1940-44; v.28-30 1942-1944; 1944; v.30 1944; 1945; 1944-46; v.31-32 1945-46; 1946; v.31-33 1945-1947; 1947; 1947-48; v.33-34 1947-48; 1948; yr.1947-49; 1949; v.34-36 1948-1950; v.35-36 1949-50; 1950; yr.1950-51; 1951; v.37 no.1 1951 Jan-Jun; 1950-52; v.37-38 1951-52; 1952; v.38-39 1952-1953; 1953; yr.1952-54; 1953-54; v.39-40 1953-54; 1954; v.40-41 1954-1955; 1955-1956; v.42 1956; 1957; v.43 1957; v.43-44 1957-1958 Text; 1958; v.44 1958; 1959; v.45 1959; v.45-46 1959-1960 Text; 1960; v.46 1960; 1961; v.47 1961; v.47-48 1961-1962 Text; 1962; v.48 1962; 1963; v.49 1963; v.49-50 1963-1964 Text; 1964; v.50 1964; 1965; v.51 1965; v.51-52 1965-1966 Text; 1966; v.52 1966; 1967;