Box 2
Container
Contains 1 Collection or Record:
1956-1973, 1995, 1956 (5)
File — Box: 2, Folder: 4
Identifier: Folder 4
Scope and Contents
"Trickling Filters," (No. 6 of 2d Series) Water and Sewage Works, Vol. 103, No. 5, pg. 217, My 1956.
Dates:
1956 (5)