{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.300331,51.446323],[-0.300276,51.446245],[-0.300401,51.447117],[-0.301392,51.447018],[-0.301622,51.447479],[-0.303926,51.44688],[-0.305422,51.446279],[-0.306173,51.446017],[-0.30515,51.444731],[-0.30363,51.445095],[-0.30348,51.444907],[-0.303155,51.445021],[-0.302741,51.444403],[-0.302697,51.444268],[-0.302518,51.444204],[-0.30297,51.442461],[-0.302239,51.442414],[-0.302152,51.442315],[-0.302353,51.44221],[-0.302355,51.442164],[-0.302076,51.441902],[-0.301333,51.442406],[-0.301603,51.442688],[-0.301867,51.443114],[-0.301932,51.443567],[-0.301968,51.443717],[-0.301766,51.443827],[-0.30191,51.443938],[-0.301434,51.444126],[-0.30191,51.444607],[-0.301883,51.444683],[-0.301615,51.444783],[-0.301407,51.445073],[-0.301027,51.44534],[-0.30102,51.445515],[-0.300418,51.445537],[-0.299934,51.445926],[-0.299858,51.446198],[-0.300286,51.446199],[-0.300331,51.446323]]]]},"type":"Feature","properties":{"entry-date":"2025-11-21","start-date":"","end-date":"","entity":40234,"name":"<p><strong>Summary and Definition </strong></p> <p>The Petersham Archaeological Priority Area covers the core of the historic settlement depicted on John Rocque&rsquo;s map of 1746.&nbsp; It is classified as Tier 2 because it is a historic settlement wi","dataset":"archaeological-priority-area","typology":"geography","reference":"209746","prefix":"archaeological-priority-area","organisation-entity":"16","quality":"authoritative","archaeological-risk-tier":"Archaeological Priority Area - Tier II"}}