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This category is for organizations, places or other things founded or established in the year 1678.
See also: Category:1678 disestablishments
This category has the following 7 subcategories, out of 7 total.
- ► Buildings and structures completed in 1678 (3 C, 3 P)
- ► Organizations established in 1678 (2 C)
- ► Populated places established in 1678 (5 P)