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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Place Illinois, United States Remove constraint Place: Illinois, United States Layer Geom Type S Mixed Remove constraint Layer Geom Type S: Mixed
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1. National Wetlands Inventory: Illinois, 1987

1980-1987. U.S. Fish and Wildlife Service, Illinois Department of Natural Resources, Illinois Natural History Survey, and Illinois State Geological Survey. This feature dataset contains wetlands and deepwater habitats in Illinois is of 1987 based on U.S. Fish and Wildlife Service National Wetlands Inve...