Published by National Geographic in September 1993 (updating the September 1987 edition)
while the brass housing ensures long-term durability without polishing or special care
Barossa Valley — Wall Map (1949)
Encapsulated Lamination (80-micron gloss laminate)Provides excellent durability for heavy use
this flag is perfect for flying outdoors or as a striking indoor feature in schools
3766 Cockell 1:100k Topographic Map Nautical Published by National Geographic inAt 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