We use this only to reply to your feedback.
ca. 1780–90
ca. 1775
1770–75
ca. 1770
1760–65
ca. 1760
1750–55
1745–50
ca. 1745–50
ca. 1745–55
ca. 1740–45
ca. 1740–50
1732–38
ca. 1735–40
ca. 1735