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Diego Gutiérrez's 1562 map of the Western Hemisphere showing the first known use of a variation of the place name Appalachia ("Apalchen") from his map, Americae Sive Quartae Orbis Partis Nova Et Exactissima Descriptio

アパラチア山脈北米東部を貫く壮大な山系とその地質学的歴史

アパラチア山脈北米地理地質学ブルーリッジ山脈
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