"The Economic and Engineering Feasibility of a Unified Water System for New Castle County, Delaware", 1969

"The Economic and Engineering Feasibility of a Unified Water System for New Castle County, Delaware", 1969, Box: 2, Folder: 66. Dorothy Miller papers, MSS 0875. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/157639 Accessed September 18, 2024.