Pyrmont windmill Mill Mill built by John Macarthur on his land at Pyrmont around 1807 and managed by Garnham Blaxcell. It was in ruins by the early 1820s. Locate To navigate, press the arrow keys. -33.86627485517, 151.19354666298 Milestone Constructed 1806 - 1807 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1806<\/span><span class='separator'> - <\/span><span class='date'>1807<\/span>"},"date_start":"1806-01-01","date_end":"1807-01-01"} Type Mill {"name":"Mill","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} image