Category:820s establishments
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820s establishments
.
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Organizations, places or other things founded or established in the decade
820s
.
770s
780s
790s
800s
810s
820s
830s
840s
850s
860s
870s
4th
5th
6th
7th
8th
9th
10th
11th
12th
13th
14th
See also:
Category:820s disestablishments