Australia east coast. Sheet IV, Broken Bay to Sugarloaf Point / from a running survey by Captn. J. Lort Stokes ... 1851 ; engraved by J. & C. Walker.Great Britain. Hydrographic DeptPotter, J. DAug. 16th. 1852 [i.e. 1862]"2144"."Corrections Sept. 1862."Chart of coast from Broken Bay to Sugarloaf Point with relief shown by hachures, bathymetric soundings and spot heights.cartographic