The 100 - acre ( 0.4 km ) property was south of Wardell 's .
The 100 - acre ( 0.4 km ) property covered the area from today 's Unwins Bridge Road to Illawarra Road and Warren Road .
The 100 - acre ( 0.4 km ) property was south of Wardell 's and covered the area from today 's Unwins Bridge Road to Illawarra Road and Warren Road .