Lancaster City Directory
1942, 1959, 1960, 1962, 1963, 1964, 1966, 1967, 1969, 1970, 1971, 1972, 1974, 1975, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986-87, 1988, 1990, 2000
Library of Congress Digital Collections
Licking County Directory
1915, 1958, 1964, 1970, 1976
Lima City Directory
1922, 1938, 1940, 1941, 1942, 1945, 1946, 1949, 1950, 1953, 1954, 1955, 1956, 1957, 1961, 1962, 1964, 1966, 1967, 1968, 1969, 1979, 1982, 1995
Logan City Directory
1960
Logan County Directory
1957, 1965, 1990
Lorain City Directory
1947, 1954, 1958, 1960, 1963, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1976, 1978-79, 1980, 1981, 1982, 1983, 1987, 1988
Lorain County Directory
1915, 1937, 1948
Loudonville City Directory
1962
Lucas County Directory
1947
Lyndhurst City Directory
1956-57
Madison/Perry City Directory
1970
Mahoning County Directory
1877, 1879, 1906, 1937
Mansfield City Directory
1867-68, 1869-70, 1881-82, 1883-84, 1886-87, 1888-89, 1891, 1894, 1901, 1902-04, 1904, 1906, 1908-09, 1910-11, 1912-13, 1913, 1915, 1917, 1918 (Telephone), 1920, 1922, 1924-25, 1926-27, 1928-29, 1930-31, 1932-33, 1934-35, 1936-37, 1937, 1938, 1939, 1941, 1943, 1947, 1949, 1951, 1953,1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1976, 1978, 1980, 1982, 1984, 1986, 1987, 1988, 1989, 1990, 1991-92, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006, 2008
Mansfield Section of Sandusky, Mansfield, and Newark Railroad Directory, 1869
Manuscript Key
List of Collections in the Lyle H. “Hal” West Archives at the OGS Library, organized by subject.
Maple Heights City Directory
1951
Marietta City Directory
1950, 1954, 1963, 1966, 1971, 1972, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987-88, 1989, 1998
Marion City Directory
1927, 1938-39, 1947-48, 1963, 1964, 1965, 1966, 1967, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1990, 1991, 1992, 1993/94, 1994, 1995, 1997
Marion County Directory
1953, 1966, 1969, 1970, 1972, 1973, 1975, 1977, 1979, 1983, 1985, 1987, 1989, 1991, 1994
Massillon City Directory
1940, 1942, 1945, 1948, 1956, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1988, 1989, 1991, 1992, 1993
Maumee City Directory
1952, 1973, 1977, 1978, 1982, 1985, 1993, 1999
Medina City Directory
1952, 1956, 1966
Medina County Directory
1916, 1959, 1962, 1965, 1970, 1971, 1988, 1989
Mercer County Directory
1916
Miami County Directory
1960, 1970
Miamisburg City Directory
1958
Microfilm Holdings