Sketch of the internal improvements already made by Pennsylvania
Subtitle: with observations upon her physical and fiscal means for their extension; particularly as they have reference to the future growth and prosperity of Philadelphia.
By: Illustrated by maps of the head-waters of the principal rivers of the state: by Samuel Breck.
Publisher: J. Maxwell, Printer
Published: 1818
Place of publication: Philadelphia
Language: eng
Number of pages: 48
Subjects: Public works -- Pennsylvania.