Category:1820 by city
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This
category
is for the year
1820
by
city
.
1814
1815
1816
1817
1818
1820
1821
1822
1823
1824
1825
1770s
1780s
1790s
1800s
1810s
1820s
1830s
1840s
1850s
1860s
1870s
See also:
Category:1820 by country
and
Category:1820 by continent
