Category:280s establishments
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Organizations, places or other things founded or established in the decade
280s
.
230s
240s
250s
260s
270s
280s
290s
300s
310s
320s
330s
3rd BC
2nd BC
1st BC
1st
2nd
3rd
4th
5th
6th
7th
8th
See also:
Category:280s disestablishments