The Jamison topographic map by LPI shows contours
Published by: UBD Gregory’s
The cartography includes individual street names
corresponding to standard time zones and international shortwave radio prefixes
Currents & Strategy — Atlantic Ocean Wall Map (1941)
4465 Elgee 1:100k Topographic Map Sydney The Jamison topographic map byAt 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