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Forest Preserve District of Cook County records

The Forest Preserve District of Cook County was created in 1914 with a mandate to “protect and preserve” the forests of Cook County. By 2004, the district had acquired more than 67,000 acres of forest lands. This collection contains the records of the district and other records and photographs that are relevant for the district’s history.
Showing 1 - 11 of 11 Records
McGinnis Slough 1940 Waterfowl Study, Band Returns and Recaptures at McGinnis Slough
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Date:
ca. 1940-1945
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, Black Duck Weight Graph
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Date:
1946
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, Blue, Winged Teal Weight Graph
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Date:
1946
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, Mallard Weight Graphs
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Date:
1946
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, McGinnis Slough Waterfowl Weights
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Date:
1946
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, McGinnis Slough, Ducks Banded Graph
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Date:
1943
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, McGinnis Slough, Species Graph
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Date:
1945
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, McGinnis Slough, Waterfowl Banded
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Date:
1945
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, McGinnis Slough, Waterfowl Capture Chart
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Date:
1945
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, McGinnis Slough, Waterfowl Graph
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Date:
1945
Collection:
Forest Preserve District of Cook County records
Access:
Public access


McGinnis Slough 1940 Waterfowl Study, Percent of Birds Reported Killed Among Principle Species Waterfowl Banded at McGinnis Slough
Image nop
Date:
ca. 1940-1945
Collection:
Forest Preserve District of Cook County records
Access:
Public access