During the Cold War, the Soviet military mapped the entire world. This secret program was one of the most ambitious mapping efforts ever undertaken, and it produced thousands—perhaps even millions—of ...
Ordnance Survey (OS) is the UK’s national mapping agency. It provides the most accurate and up-to-date geographic data. For more than 200 years, its maps featured symbols for the most commonly sought ...
The four main points on a compass are: north, east, south and west. A compass is used to work out direction. A four-point compass can give a rough direction whereas a sixteen-point compass is much ...
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