We use this only to reply to your feedback.
1483–1520
ca. 1504
1508–10
ca. 1510–20
1513–14
ca. 1506–7
16th century
1500–50
ca. 1500
early 18th century
n.d.
mid 17th century
1832 or before (?)
ca. 1823
1517–1520
1511–51