Plats_1827_1920 (1)
| 1827 - 1836 |
| 1837 - 1845 |
| 1849 - 1855 |
| 1856 - 1864 |
| 1864 - 1874 |
| 1874 - 1883 |
| 1883 - 1892 |
| 1893 - 1901 |
| 1902 - 1910 |
| 1911 - 1920 |
Large (2)
Small (3)
Villages (4)
Settlements (5)
Historic County_Dot Density (7)
| 1830 |
| 1840 |
| 1860 |
| 1870 |
| 1880 |
| 1890 |
| 1900 |
| 1910 |
| 1920 |
Historic County_Pie Chart (8)
| |
| 1830 |
| 1840 |
| 1850 |
| 1860 |
| 1870 |
| 1880 |
| 1890 |
| 1900 |
| 1910 |
| 1920 |
Historic Townships_18501920_bivariate (9)
Historic Townships (10)
| |
| 1850 |
| 1860 |
| 1870 |
| 1880 |
| 1890 |
| 1900 |
| 1910 |
| 1920 |
Historic Towns (11)
| |
| 1850 |
| 1860 |
| 1870 |
| 1880 |
| 1890 |
| 1900 |
| 1910 |
| 1920 |
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