Calumet-Sag Canal a vital necessity
By: report of the Committee on Engineering of the Sanitary District of Chicago recommending the immediate construction of a channel to protect the water supply of the Calumet district
Publisher: The District
Published: 1910
Place of publication: Chicago, Ill
Language: eng
Number of pages: 16
Subjects: Sanitary engineering
Notes: Cover title.

"Adopted May 25, 1910."