20:
487:
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433:
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406:
389:
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413:
476:
332:
349:
25:
101:
This category has the following 19 subcategories, out of 19 total.
308:
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488:
20th century in the United States by state or territory
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475:
118:20th-century disestablishments in Ohio
96:
135:20th-century establishments in Ohio
13:
103:
95:
14:
504:
458:Years of the 20th century in Ohio
18:
386:20th-century executions by Ohio
434:20th century in sports in Ohio
366:20th century in Columbus, Ohio
1:
410:20th-century people from Ohio
7:
10:
509:
336:20th century in Cincinnati
353:20th century in Cleveland
493:2nd millennium in Ohio
483:Centuries in Ohio
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312:1990s in Ohio
309:
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295:1980s in Ohio
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278:1970s in Ohio
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261:1960s in Ohio
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244:1950s in Ohio
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227:1940s in Ohio
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210:1930s in Ohio
207:
202:
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193:1920s in Ohio
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176:1910s in Ohio
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159:1900s in Ohio
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98:Subcategories
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357:(10 C, 2 P)
282:(16 C, 3 P)
231:(16 C, 1 P)
139:(10 C, 1 P)
26:Ohio portal
477:Categories
414:(1 C, 2 P)
340:(7 C, 3 P)
462:(100 C)
438:(10 C)
370:(17 P)
316:(16 C)
299:(16 C)
265:(16 C)
248:(15 C)
214:(16 C)
197:(15 C)
180:(16 C)
163:(15 C)
122:(10 C)
390:(6 P)
87:25th
82:24th
77:23rd
72:22nd
67:21st
62:20th
57:19th
52:18th
47:17th
42:16th
37:15th
148:0–9
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447:Y
423:S
399:P
379:E
325:C
107:/
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