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*from a Neolithic site in modern Turkey. It is either a map or a landscape painting.
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He also establishes the coordinate grid
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Includes coordinates for 8000 locations!
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Roman Empire collapses
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Al-Khwarizmi produces a world map based on Ptolemy's work
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John Harrison develops the chronometer which allows for the determination of longitude while sailing
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International Meridian Conference chooses Greenwich as the prime meridian
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High quality satellite maps and aerial images lead to development of GIS (geographic information systems) and GPS (global positioning system