Central York - Pickering areas: water and sewage systems.
Published: 1972
Place of publication: [Toronto]
Language: eng
Number of pages: 21
Subjects: Pickering, Ont. (Township) -- Water-supply; York, Ont. (Township) -- Water-supply; Sewage disposal -- Ontario -- York Township; Sewage disposal -- Ontario -- Pickering Township
Notes: "Project nos. 1-0106-67; 5-0039-67."