This sub-collection contains the first part of the Colonial Office "old collection" of maps and plans of former Colonial territories. [NB The complete sub-collection is not present in this collection]
AMDigital Reference: CO 700/Australia/20.
Reproduction of: General map of the South Eastern portion of Australia, shewing the Colony of New South Wales. As surveyed and divided by the Surveyor General between 1827 and 1850, under the authority of Governor Sir T.L. Mitchell. 1 inch to 35 miles 1851.
The National Archives, UK