Rocks Filtration Plant / The canal / Rocks Water Plant / Library of Congress Prints / Chicago Drainage Canal / Ship Canal / U.S. Supreme Court / Shipping Canal / /
IndustryTerm
sewage systems / /
NaturalFeature
Chicago River / Illinois River / Lake Michigan / Mississippi River / Des Plaines River / /
Organization
State Historical Society of Missouri Collection / Watershed Committee of the Ozarks / Congress / U.S. Supreme Court / /
Person
James Todd / Scott Myers / George Shiras / Loring Bullard / Oliver Wendell Holmes / Edward Crow / Edwin Akin / John Alvord / /
Position
special commissioner / executive director and CEO / llinois Attorney / prominent engineer / Attorney General / former executive director and CEO / /