NSW Electoral Roll 1878 CAMDEN
In the Police District of Berrima
Martin LARKIN, senior, of Swallow-tail, qualification : freehold at Bong Bong
Martin LARKIN, junior, of Sutton Forest, qualification : freehold at Sutton Forest
Martin LARKIN, of Cutaway Hill, qualification : freehold at Cutaway Hill.
https://www.rootschat.com/forum/index.php?topic=777978.0 Cutaway Hill is in the Parish of Berrima, in the County of Camden.
https://www.nswlrs.com.au/Parish-and-Historical-MapsSome of those historic parish maps can include the exact localities, particularly when you have the property owner's name.
JM