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Montresor map from 1775 (NYPL)
Source: New York Public Library Map Division, 1775
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Poppleton map from 1817 (NYPL)
Source: New York Public Library Map Division, 1817
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Viele map from 1874 (NYPL)
Source: New York Public Library Map Division, 1874
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Bromley Atlas from 1911 (NYPL)
Source: New York Public Library Map Division, 1911
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1609 Manhattan shoreline (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Lenape Trails (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Ponds & Streams (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Soil types (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Eco-community types (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Masked Shrew habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Beaver habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Black Bear habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Gray Wolf habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Mountain Lion habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Harbor Porpoise habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 River Otter habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Spotted Sandpiper habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Scarlet Tanager habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Heath Hen habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Marbled Salamander habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Green Frog habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Timber Rattlesnake habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Spotted Turtle habitats (Mannahatta)
Source: Wildlife Conservation Society,
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1609 Human habitats (Mannahatta)
Source: Wildlife Conservation Society,
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Bronx River (1781)
Source: Wildlife Conservation Society, Digitized in 2005
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Bronx River (1891)
Source: Wildlife Conservation Society, Digitized in 2005
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Bronx River (1998)
Source: Wildlife Conservation Society, Digitized in 2005
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Bronx River Watershed Historical Ecosystems
Source: Wildlife Conservation Society, Digitized in 2005