Category:640s disestablishments
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Organizations, places or other things abolished or disestablished in the decade
640s
.
590s
600s
610s
620s
630s
640s
650s
660s
670s
680s
690s
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
See also:
Category:640s establishments