1547 Dorre 1:100k Topographic Map 82784 National Geographic’s preferred projection for

National Geographic’s preferred projection for its reduced distortion of shapes and sizes

submarine telegraph cables Map Size 740 mm (W) × 1000 mm (H) Available Formats Paper

including key bypasses and transport links

including famed sites like Koonalda Cave and Murrawijinie Caves

💧 Durable & Writeable Laminated Finish

1547 Dorre 1:100k Topographic Map 82784 National Geographic’s preferred projection forAt a scale of 1: 100,000, 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 kilometres. The contour interval is 20 metres. Many maps are supplemented by hill shading. Topographic maps show contours, spot elevations, streams, roads, buildings, place names, vegetation and administrative boundaries. They are used by emergency services, environmental