At this scale 1cm on the map represents 1km on the ground. Each map covers a minimum area of 0.5 degrees longitude by 0.5 degrees latitude or about 54 kilometres by 54...
Boggabri 1: 100 000 sheet. The BOGGABRI(Boggabri 1: 100 000 sheet) Survey is part of the Vegetation Information System Survey Program of New South Wales which is a series of systematic vegetation surv