Delaware River between Philadelphia and the sea
Subtitle: hearings, Seventy-fifth Congress, third session, on the subject of the improvement of Delaware River between Philadelphia and the sea.  April 5, 1938.
Publisher: U.S. Govt. Print. Off.
Published: 1938
Place of publication: Washington
Language: eng
Number of pages: 43
Subjects: Delaware River (N.Y.-Del. and N.J.) -- Navigation.