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193:Category:1820 disestablishments in North America
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290:1820 establishments in Prince Edward Island
314:1820 establishments in the United States
349:Establishments in North America by year
344:1820s establishments in North America
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56:in the year
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318:(27 C, 8 P)
333:Categories
224:(2 C, 6 P)
48:category
294:(1 P)
274:(2 P)
261:(1 P)
241:(1 C)
183:1870s
178:1860s
173:1850s
168:1840s
163:1830s
157:1820s
151:1810s
146:1800s
141:1790s
136:1780s
131:1770s
46:This
120:1825
115:1824
110:1823
105:1822
100:1821
95:1820
90:1819
85:1818
80:1817
75:1816
70:1815
59:1820
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283:P
250:N
209:C
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