[1] Millers Point is one of the earliest areas of European settlement in Australia, and a focus for maritime activities.

Argyle Place, a primitive version of a London Square, was commenced by Governor Macquarie but not fully formed until after quarrying of the adjacent rock face had ceased in about 1865.

[2] Osborne House is an Old Colonial Regency style c. 1830 painted stuccoed stone townhouse with Greek revival detailing to door, window openings and parapet mouldings.

[1] As at 23 November 2000, this early 19th century Regency style brick townhouse is an important streetscape element facing Argyle Place.

[1] This Wikipedia article was originally based on Osborne House, entry number 886 in the New South Wales State Heritage Register published by the State of New South Wales (Department of Planning and Environment) 2018 under CC-BY 4.0 licence, accessed on 13 October 2018.