Detail of TL Mitchell's map of the colony of New South Wales showing Botany Bay, Port Jackson and rivers 1834 By Thomas Livingstone Mitchell From the collections of the State Library of New South Wales [a4149001 / SAFE/MC 811/1834/1D (detail)] (Detail of 'Map of the Colony of New South Wales shewing the mountain ranges, roads, county divisions & c. In three sheets by Major T.L. Mitchell, Surveyor General. Sydney, engraved by John Carmichael in 1831, 32, 33 & 34) (Mitchell Library)