De Vrije Fries.

v.1 1837-1839; v.1 1839; v.2 1842; v.3 1844; v.4 1846; v.4-5 1845-1850; v.5 1850; v.6 1853; v.7 1856; v.7-8 1854-1859; v.8 1859; c.1 v.9-10; v.9 1862; v.6 yr.1863; v.10 1865; c.1 v.11-12; v.11 1865-1868; v.11 1868; v.12 1873; c.1 v.13-14; v.13 1877; v.14 1881; v.15 1881; v.15-16 1882-1886; v.16 1883-1886; v.16 1886; c.1 v.17-18; v.17 1890; v.18 1895; v.19 1895-1900; v.19 1900; v.20 1901-1906; v.20 1902-1906; v.20 1906; v.21 1901-1913; v.21 1913; v.22 1914; v.23 1915; v.22-24 1914-1916; v.24 1916; c.1 v.25-27; v.25 1917; v.26 1918; v.27 1920-1924; v.28 1925-1926; v.29-31 1929-1932; v.32-34 1934-1937; v.35-37 1939-1943; v.38-40 1946-1950; v.41-43 1953-1957; v.44-45 1960-1962; v.45 (1962); v.46 1964; v.47-50 1966-1970; v.51-55 1971-1975; v.56-60 1976-1980; v.61-63 1981-1983; v.68 yr.1988; v.69 yr.1989; v.70 (1990); v.71 yr.1991; v.82 (2002); index: v.12 mi.+index v.1-12 yr.1869