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This category has the following 10 subcategories, out of 10 total.
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Buildings and structures completed in the 20th century
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Pages in category "Dams completed in the 20th century"
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308:Infrastructure completed in the 20th century
276:This list may not reflect recent changes
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313:Dams by century of completion
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255:Dams completed in the 1990s
238:Dams completed in the 1980s
221:Dams completed in the 1970s
204:Dams completed in the 1960s
187:Dams completed in the 1950s
170:Dams completed in the 1940s
153:Dams completed in the 1930s
136:Dams completed in the 1920s
119:Dams completed in the 1910s
102:Dams completed in the 1900s
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242:(10 C, 2 P)
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302:Categories
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289:Ajwa
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