Water resources of the Philadelphia district
By: by Florence Bascom.
Series: U. S. Geological survey. Water-supply and irrigation paper; no. 106
Publisher: Govt. Print. Off.
Published: 1904
Place of publication: Washington
Language: eng
Number of pages: 75
Subjects: Water-supply -- Philadelphia district
Notes: Subject series: M, General hydrographic investigations, 12; Underground waters, 26.