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Flow map showing movement of Lake Superior iron ores and of eastern and imported ores with locations of consuming furnances for the year 1951
Lake Superior Iron Ore Association
Red Ochre is found in many places across Europe as well as the Great Lakes Region in the United States. This map shows the various iron ore ranges and…
Nova Totius Americae Descriptio<br />
Frederik de Wit
In 1669, this map provided a new and colorful description of both North and South America. It provides a vibrant example of the use of the colorants…
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