1911 Encyclopædia Britannica, Volume 20… (1911)
“ Parramatta was one of the earliest seats of the tweed manufacture, but its principal industrial dependence has been on the fruit trade. With the exception of Prospect and Pennant Hills, where there is an outburst of trap rock, the surface soil is the disintegration of the Wainamatta shale, which is well suited for orangeries and orchards. The first grain grown in the colony was harvested at Parramatta, then called Rosehill. ”
