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This category has the following 10 subcategories, out of 10 total.
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363:Transport infrastructure completed in the 1820s
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358:Canals opened in the 19th century
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353:Canals by decade of opening
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328:Canals opened in 1829
315:Canals opened in 1828
302:Canals opened in 1827
289:Canals opened in 1826
276:Canals opened in 1825
263:Canals opened in 1824
250:Canals opened in 1823
237:Canals opened in 1822
224:Canals opened in 1821
211:Canals opened in 1820
46:This category is for
40:Engineering portal
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347:Categories
58:decade
56:in the
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54:opened
52:which
49:canals
306:(6 P)
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121:1870s
116:1860s
111:1850s
106:1840s
101:1830s
96:1820s
91:1810s
86:1800s
81:1790s
76:1780s
71:1770s
60:1820s
184:24th
179:23rd
174:22nd
169:21st
164:20th
158:19th
152:18th
147:17th
142:16th
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132:14th
204:0–9
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