Murphy, H. (1885). Report of the Committee on Water Supply of the New City Hall, Philadelphia: Together with the report of Howard Murphy, C.E., hydraulic engineer to the Commissioners for the Erection of the New Public Buildings : therein recommended for adoption, and the action of the commissioners thereon, February 3, 1885 --. Philadelphia: Printed for the Commissioners.

Murphy, Howard. Report of the Committee On Water Supply of the New City Hall, Philadelphia: Together With the Report of Howard Murphy, C.E., Hydraulic Engineer to the Commissioners for the Erection of the New Public Buildings : Therein Recommended for Adoption, and the Action of the Commissioners Thereon, February 3, 1885 --. Philadelphia: Printed for the Commissioners, 1885.

Murphy, Howard. Report of the Committee On Water Supply of the New City Hall, Philadelphia: Together With the Report of Howard Murphy, C.E., Hydraulic Engineer to the Commissioners for the Erection of the New Public Buildings : Therein Recommended for Adoption, and the Action of the Commissioners Thereon, February 3, 1885 --. Philadelphia: Printed for the Commissioners, 1885.