TY - MAP AU - Western Australia. Main Roads Department PB - The Department TI - Perth's road network [cartographic material] : August 1989 / Main Roads Department of W.A KW - Perth Region (W.A.) -- Road maps. CY - [Perth] N1 - Map showing classes of roads in use, under construction and planned. N1 - "CAD 34894104-107" PY - 1989 M1 - Accessed from https://nla.gov.au/nla.cat-vn855627 ER -