1936 Wedge Island 1:100k Topographic Map Finish:Laminated Reference points for safe anchoring

Reference points for safe anchoring and passage planning

Shape confident passages across the Gulf of Carpentaria from the Wellesley Islands westward to Vanderlin Island

Make a national statement like no other

Whether you're preparing for NAIDOC Week

presenting the Barossa Valley as a reward at journey’s end: warm sunshine

1936 Wedge Island 1:100k Topographic Map Finish:Laminated Reference points for safe anchoringAt 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