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.
Series: American culture series -- 558.3.
Publisher: J. Maxwell, Printer
Published: 1973
Place of publication: Philadelphia
Language: eng
Number of pages: 48
Subjects: Pennsylvania -- Public works
Notes: Microfilm. Ann Arbor, Mich., Xerox University Microfilms, 1973. 35 mm. (American Culture Series, reel 558.3)