Category:500s establishments
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500s establishments
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Organizations, places or other things founded or established in the decade
500s
.
450s
460s
470s
480s
490s
500s
510s
520s
530s
540s
550s
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
See also:
Category:500s disestablishments