2nd ed. Topographic map of Hamilton region, Victoria, showing classes of roads, telephone lines, power stations, railway, railway stations and siding, aerodromes, seaplane bases and mooring areas. Relief shown by form lines and spot heights.; "This map is compiled from the latest Commonwealth and State information and is not the result of precise military survey".; "This map is an official document. If found, it must be handed in to the nearest military headquarters or police station".; G.H.Q. Cartographic Company is probably L.H.Q. Cartographic Company which printed for G.H.Q. South West Pacific Area in 1942.; Includes index to adjoining sheets and grid referencing guide.; Also available online http://nla.gov.au/nla.map-vn5738571