Description: Top middle of page reads: "A.R. Putnam Consulting Engineer" Left side of sheet reads "Demonstration plant located at City of David Benton Harbor Michigan".
Hamilton College Library, Clinton, New York, United States.
(1900-1999).
Odorless, Non-Bacterial Sewage Purification Corporation, Benton Harbor, Michigan.
Digital Collections, Hamilton College Library.
https://litsdigital.hamilton.edu/do/9f293217-2a12-4e77-a662-bac12d5e2743
Hamilton College Library, Clinton, New York, United States.
1900-1999.
“Odorless, Non-Bacterial Sewage Purification Corporation, Benton Harbor, Michigan”.
Last modified March 10, 2023.
Digital Collections, Hamilton College Library.
https://litsdigital.hamilton.edu/do/9f293217-2a12-4e77-a662-bac12d5e2743
Chicago
Hamilton College Library, Clinton, New York, United States.
1900-1999.
“Odorless, Non-Bacterial Sewage Purification Corporation, Benton Harbor, Michigan”.
Last modified March 10, 2023.
Digital Collections, Hamilton College Library.
https://litsdigital.hamilton.edu/do/9f293217-2a12-4e77-a662-bac12d5e2743