TY  - MAP
TI  - Map of railroad line commencing at a point on the West-Philadelphia R.R. 4 miles below its junction with the Columbia R.R. & terminating at the R.R. bridge at Gray's Ferry; showing it to be the easiest & most economical route for avoiding the inclined plans & approaching the city of Philadelphia; surveyed February, 1849
AU  - west philadelphia rail road company
AU  - howell, courtland d.
PY  - 1849
UR  - https://www.loc.gov/item/98688851/
ID  - 98688851
ER  -