These volumes of returns consist of notarized affidavits, property schedules, and recapitulations submitted by public utilities as the basis of assessment and apportionment by the Tax Commission; related correspondence is often stapled to the returns.; The volumes are arranged chronologically, thereunder alphabetically by title. (The film for 1919 and 1929, however, have "Railroad Companies" before "Other Companies.") Internally, most volumes are further arranged alphabetically by company. In some cases, such as the "Misc. Public Utility Co's.," the volume is arranged internally by category (e.g., airlines, gas pipelines, water pipelines) and thereunder alphabetically by company. Early volumes generally lack a systematic internal order, but usually have a table of contents listing the companies.; Historical Note; Research Note; Public utilities property tax returns; 1892; Railroad Companies Etc.; 1893; Railroad Companies Etc.; 1894; Railroad Companies Etc.; 1895; Railroad Companies Etc.; 1896; Railroad Companies Etc.; 1897; Railroad Companies Etc.; 1898; Railroad Companies Etc.; 1899; Railroad Companies Etc.; Public utilities property tax returns; 1900, Railroad Companies Etc.; 1901, Railroad Companies Etc.; 1902, Other Companies; 1902, Railroads; 1903, Railroads Etc., No. 1; 1903, Railroads Etc., No. 2; 1904, Railroad Companies Etc.; 1905, Railroad Companies Etc.; 1906, Railroad Companies Etc.; 1907, Other Companies; 1907, Railroads; 1908, Other Companies; 1908, Railroads; 1909, Railroads and Other Companies; 1910, Railroad Companies Etc.; 1911, Other Companies; 1911, Railroads; 1912, Railroads Etc.; 1913, Other Companies; 1913, Railroads; 1914, Other Companies; 1914, Railroads; 1915, Other Companies; 1915, Railroads; 1916, Other Companies; 1916, Railroad Companies; 1917, Other Companies; Railroad Companies; 1918, Other Companies; Railroad Companies; 1919, Railroad Companies; Other Companies; 1920, Other Companies; Railroad Companies; 1921, Other Companies; Railroad Companies; 1922, Other Companies; 1922, Railroad Companies; 1923, Other Companies; Railroad Companies; 1924, Other Companies; Railroad Companies; 1925, Other Companies; Railroad Companies; 1926, Other Companies; Railroad Companies; 1927, Other Companies; Railroad Companies; 1928, Other Companies; Railroad Companies; 1929, Railroad Companies; Other Companies; 1930, Other Companies; Railroad Companies; 1931, Other Companies; 1931, Railroad Companies; 1932, Other Companies; Railroad Companies; 1933, Bus, Car, Express Companies; Gas, Power, Telegraph, Telephone and Water Companies; Railroad and Terminal Companies, Railroads, Bamberger Electric Railroad Company-Los Angeles & Salt Lake Railroad Company; 1933, Railroads, Los Angeles & Salt Lake Railroad Company-Terminals, Salt Lake Terminal Company; 1934, Bus, Car, Express Companies; Gas, Power, Telegraph, Telephone and Water Companies; Railroad and Terminal Companies; 1935, Bus, Car, Express Companies; 1935, Gas, Power, Telegraph, Telephone and Water Companies; Railroad and Terminal Companies; 1936, Bus, Car, Express Companies; Gas, Power, Telegraph, Telephone and Water Companies; Railroad and Terminal Companies; 1937, Bus, Car, Express Companies; Gas, Power, Telegraph, Telephone and Water Companies; Railroad and Terminal Companies; 1938, Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1938, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1939, Miscellaneous Public Utility Co's.; 1939, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1940, Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1941, Miscellaneous Public Utility Co's.; 1941, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1942, Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1942, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1943, Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1943, Telephone & Telegraph Co's.; 1944, Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1945, Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1946, Miscellaneous Public Utility Co's.; 1946, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1947, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1947, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1948, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1948, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1949, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1949, Telephone & Telegraph Co's.; 1950, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1951, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1952, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1952, Telephone & Telegraph Co's.; 1953, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1953, Telephone & Telegraph Co's.; 1954, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1954, Telephone & Telegraph Co's.; 1955, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1955, Telephone & Telegraph Co's.; 1956, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1956, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1957, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; 1957, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1958, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1958, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1959, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; 1959, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1960, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's., Airlines: Bonanza Air Lines Inc.-Car Co's.: Tidewater Oil Co.; 1960, Car Co's.: The Toronto Pipe Line Company-Gas & Water Companies and Pipe Lines: Utah Natural Gas Company; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1961, Automobile, Passenger & Freight Co's., American Buslines Inc.-Pacific Intermountain Express Co.; 1961, Prichard Transfer Inc.-Zero Refrigerated Lines; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1962, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1962, Telephone & Telegraph Co's.; 1963, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1963, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1964, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; 1964, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1965, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's., Railroads: Carbon County Railway-Union Pacific Railroad Company; 1965, Railroads: Utah Railway-Terminal Companies: Salt Lake City Union Depot and Railroad; Telephone & Telegraph Co's.; 1966, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1966, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1967, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; 1967, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1968, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; Power & Gas Co's.; 1968, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1969, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; 1969, Power & Gas Co's.; Railroads & Terminal Co's.; 1969, Telephone & Telegraph Co's.; 1970, Automobile, Passenger & Freight Co's.; Miscellaneous Public Utility Co's.; 1970, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1971, Automobile, Passenger & Freight Co's.; 1971, Miscellaneous Public Utility Co's.; Power & Gas Co's.; Railroads & Terminal Co's.; 1971, Telephone & Telegraph Co's.; 1972, Automobile, Passenger & Freight Co's., A-H; Automobile, Passenger & Freight Co's., I-Z; Miscellaneous Public Utility Co's.; 1972, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1973, Automobile, Passenger & Freight Co's., A-H; Automobile, Passenger & Freight Co's., I-Z; Miscellaneous Public Utility Co's.; 1973, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1974, Automobile, Passenger & Freight Co's., A-H; Automobile, Passenger & Freight Co's., I-Z; Miscellaneous Public Utility Co's.; 1974, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1975, Automobile, Passenger & Freight Co's., A-H; Automobile, Passenger & Freight Co's., I-Z; Miscellaneous Public Utility Co's.; 1975, Power & Gas Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1976, Automobile, Passenger & Freight Co's., A-L; Automobile, Passenger & Freight Co's., M-Z; Gas Co's.; Miscellaneous Public Utility Co's.; 1976, Power Co's.; Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1977, Automobile, Passenger & Freight Co's., A-L; Automobile, Passenger & Freight Co's., M-Z; Gas Co's.; 1977, Miscellaneous Public Utility Co's.; Power Co's.; Railroads & Terminal Co's.; 1977, Telephone & Telegraph Co's.; 1978, Automobile, Passenger & Freight Co's., A-F; Automobile, Passenger & Freight Co's., G-L; 1978, Automobile, Passenger & Freight Co's., M-Z; Car Companies; 1978, Gas Co's.; Miscellaneous Public Utility Co's.; Power Co's.; Railroads & Terminal Co's.; 1978, Telephone & Telegraph Co's.; 1979, Automobile, Passenger & Freight Co's., A-F; Automobile, Passenger & Freight Co's., G-L; 1979, Automobile, Passenger & Freight Co's., M-Z; Car Companies; 1979, Gas Co's.; Miscellaneous Public Utility Co's.; Power Co's.; Railroads & Terminal Co's., Railroads: Carbon County Railway-Salt Lake, Garfield, & Western Railway; 1979, Railroads: Southern Pacific Transportation-Terminal Companies: Union Railway & Depot Co.; Telephone & Telegraph Co's.; 1980, Automobile, Passenger & Freight Co's., A-F; Automobile, Passenger & Freight Co's., G-L; 1980, Automobile, Passenger & Freight Co's., M-Z; Car Companies; 1980, Gas Co's.; Miscellaneous Public Utility Co's.; Power Co's.; 1980, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1981, Automobile, Passenger & Freight Co's., A-F; 1981, Automobile, Passenger & Freight Co's., G-L; 1981, Automobile, Passenger & Freight Co's., M-Z; Car Companies, A-L; Car Companies, M-Z; 1981, Gas Co's.; Miscellaneous Public Utility Co's.; Power Co's.; 1981, Railroads & Terminal Co's.; Telephone & Telegraph Co's.; 1982, Airline, Pipe Line & Water Co's.; 1982, Automobile, Passenger & Freight Co's., A-F; Automobile, Passenger & Freight Co's., G-M; 1982, Automobile, Passenger & Freight Co's., N-Z; Car Companies, A-L; Car Companies, M-Z; 1982, Gas Co's.; Mountain States Tel. & Tel. Co.; Power, Telephone & Telegraph Co's.; Railroads & Terminal Co's., Railroads: Carbon Co. Railway-Union Pacific Railroad; 1982, Railroads & Terminal Co's., Railroads: Utah Railway-Terminal Companies: Ogden Union Railway & Depot Co.; Utah Power & Light Company; 1983, Airline, Pipe Line & Water Co's.; Automobile, Passenger & Freight Co's., A-F; 1983, Automobile, Passenger & Freight Co's., G-M; 1983, Automobile, Passenger & Freight Co's., N-Z; Car Companies, A-L; 1983, Car Companies, M-Z; Gas Co's.; Mountain States Tel. & Tel. Co.; 1983, Power, Telephone & Telegraph Co's.; Railroads & Terminal Co's.; Utah Power & Light Company, Book 1; 1983, Utah Power & Light Company, Book 2; 1984, Airline, Pipe Line & Water Co's.; 1984, Automobile, Passenger & Freight Co's., A-F; Automobile, Passenger & Freight Co's., G-M; 1984, Automobile, Passenger & Freight Co's., N-Z; 1984, Car Companies, A-L; Car Companies, M-Z; Gas Co's.; Mountain States Tel. & Tel. Co.; 1984, Mountain States Tel. & Tel. Co. (Cont.); Power, Telephone & Telegraph Co's.; Railroads & Terminal Co's.; 1984, Utah Power & Light Company, Book 1; Utah Power & Light Company, Book 2