and dive sites clearly marked
Regional coverage from Penguin Shoal to Browse Island at 1:300
and unity—make sure yours is properly secured with these reliable metal flag clips
Attribute Details Publisher National Geographic Style Classic (Blue oceans
A lasting gift for travellers
7664 Walsh 1:100k Topographic Map Folded Map and dive sites clearly markedAt 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