University of Toronto, Bulletin No. 2, Paper No.3; The Imhoff Sewage Tank in America: A  Decade of Operation Review by Peter Gillespie
name: label: Collection Engineer
content: Hering, Rudolph, 1847-1923
setName: label: See more items in
content: Rudolph Hering Collection
label: See more items in
content: Rudolph Hering Collection / Series 3: General Publications
unitdate: label: Date
content: 1915
container: label: Container
content: Box 25, Folder 39
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials