Category:Buildings and structures completed in 1721
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Built in 1721
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This
category
is for buildings and structures completed in the year
1721
.
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1670s
1680s
1690s
1700s
1710s
1720s
1730s
1740s
1750s
1760s
1770s
