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      Spanish and Mexican Land Grants in CaliforniaBoundaries of the Spanish and Mexican Land grants as entered into the State of California land survey. GIS Shape files of the boundaries of the California Ranchos provided by...
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      Southern California Indian Language RegionsCentral Points for generalized zones based on Map from Handbook of North American Indians, Smithsonian Institution, 1978. This dataset is primarily used to express the lack of...
