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519:
Cumberland and
Westmorland Antiquarian and Archaeological Society
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490:
American
Society for the Prevention of Cruelty to Animals
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Pages in category "Organizations established in 1866"
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332:Military units and formations established in 1866
268:Educational organizations established in 1866
180:Category:Organizations disestablished in 1866
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396:Scientific organizations established in 1866
376:Religious organizations established in 1866
426:Student organizations established in 1866
467:This list may not reflect recent changes
413:Sports organizations established in 1866
244:Courts and tribunals established in 1866
292:Government agencies established in 1866
680:Organizations by year of establishment
675:Organizations established in the 1860s
207:Arts organizations established in 1866
352:Political parties established in 1866
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480:American Equal Rights Association
446:Trade unions established in 1866
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656:Wartburg (retirement community)
555:Horological Society of New York
572:Michigan State Medical Society
560:Howard League for Penal Reform
485:American Insurance Association
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312:Hospitals established in 1866
231:Companies established in 1866
644:Vaterländischer Frauenverein
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608:Royal Aeronautical Society
543:Grand Army of the Republic
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507:Beverley Building Society
584:National Secular Society
596:Ohio Dental Association
531:East India Association
685:1866 establishments
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669:Categories
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296:(1 C, 8 P)
272:(3 C, 1 P)
211:(1 C, 6 P)
34:category
36:is for
450:(13 P)
336:(44 P)
316:(19 P)
430:(1 P)
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248:(3 P)
170:1910s
165:1900s
160:1890s
155:1880s
150:1870s
144:1860s
138:1850s
133:1840s
128:1830s
123:1820s
118:1810s
44:year
32:This
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220:C
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