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Metro De Madrid Maps
Detailed downloadable subway maps for Madrid, Spain highlighting significant places around the city. A great way to practice, in Spanish, using a subway map to get around in Madrid to see the sights.
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Native Peoples of North America: Paleo Indian Period and Tradition
An overview of the three major Paleo Indian cultures, Clovis, Folsom, and Plano, found in North America from about 11,400 BC to 8,000 BC.