Holdings
1869 - 1880; 1881,1.Juli - 1885; 1886,1.Juli - 1887; 1888,2.Juli - 1889,28.Juni; 1890,2.Jan.-30.Juni; 1891; 1892,1.Juli - 1894,30.Juni; 1895,2.Jan.-30.Juni; 1896,1.Aug. - 1898,30.Juni; 1899 - 1900,30.Juni; 1902,1.Juli - 1908; 1909,1.Apr. - 1911; 1912,2.Jan.-30.Sept.; 1913 - 1936,30.Juni; 1937 - 1939,30.Juni; 1940 - 1941,31.Mai
[Als Mikrofilm]