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Robert Allerton Park and Oakley Reservoir : Artificial and Natural Flooding
County
Piatt County
Country
United States
State
Illinois
Subject
Floods
Genre
Maps
Date
1960-1979
Scale
Scale approximately 1:4,800
Description
Includes index map.
Color added manually.
Relief shown by contours and spot heights. Base map is photocopied blue-line print.
Likely published between 1960 and 1979.
Shows area above conservation pool, vertical freeboard of induced surcharge, area uphill of conservation pool, take line and 5-year, 20-year, 85-year flood frequency lines (indexed by graphic symbol).
Robert Allerton Park and Oakley Reservoir : Artificial and Natural Flooding
County
Piatt County
Country
United States
State
Illinois
Subject
Floods
Genre
Maps
Date
1960-1979
Scale
Scale approximately 1:4,800
Description
Includes index map.
Color added manually.
Relief shown by contours and spot heights. Base map is photocopied blue-line print.
Likely published between 1960 and 1979.
Shows area above conservation pool, vertical freeboard of induced surcharge, area uphill of conservation pool, take line and 5-year, 20-year, 85-year flood frequency lines (indexed by graphic symbol).
