Report of George M. Wisner
Subtitle: chief engineer, relating to existing lake levels, January, 1917.
By: Adopted by the Board of trustees at its meeting held March 1, 1917.
Contributors: Chicago Sanitary District. Board of Trustees.
Published: 1917
Place of publication: [Chicago
Language: eng
Subjects: Great Lakes; Chicago Drainage Canal
Notes: At head of title: The Sanitary district of Chicago.