E Leitz
1869 - 1987
1869 - 1987
1888 - 1939
1886 - 1926
1876 - 1934
1881 - 1952
1866 - 1943
1879 - 1962
1887 - 1966
1886 - 1997
1876 - 1953
1876 - 1987
1890 - 1922
1874 - 1923
1880 - 1922
1870 - 1874
1884 - 1922
1881 - 1884
1874 - 1896
1876 - 1947
1873 - 1880
1875 - 1922
1886 - 1899
1877 - 1889
1874 - 1888
1877 - 1887
1883 - 1893
1873 - 1898
1879 - 1884
1883 - 1912
1880 - 1898
1883 - 1923
1873 - 1892
1812 - 1924
1883 - 1900
1876 - 1899
1872 - 1883
1881 - 1883
1877 - 1896
1872 - 1880
1866 - 1922
1876 - 1906
1879 - 1887
1871 - 1948
1873 - 1903
1876 - 1958
1887 - 1942
1866 - 1959
1867 - 1944
1883 - 1966
1885 - 1939