IEG-MAPS · Server für digitale historische Karten / Server for digital historical maps [*START*]
1804, 1806a, 1806b, 1812a, 1812b, 1820, 1830, 1839, 1848, 1861, 1867, 1871, 1878, 1881, 1885,
1908, 1911, 1913, 1914, 1921, 1923, 1929, 1937, 1949, 1957, 1964, 1975, 1989, 1993,
1804, 1806a, 1806b, 1812a, 1812b, 1820, 1830, 1839, 1848, 1861, 1867, 1871, 1878, 1881, 1885,
1908, 1911, 1913, 1914, 1921, 1923, 1929, 1937, 1949, 1957, 1964, 1975, 1989, 1993,