The Delaware River Basin
Subtitle: the upper valley ; planned development or exploitation?
By: The Interstate Commission on the Delaware River Basin
Publisher: The Commission
Published: 1939
Place of publication: Philadelphia
Language: eng
Number of pages: 20
Subjects: Water-supply
Notes: Cover title.

Pa. State Docs. class. no. PY D343.2:U68v

On cover : Series B, Number 2.