Irwin's map of Forest Co., Pennsylvania.

County cadastral map showing townships, warranty-deed tracts, tract numbers, irregular real-property tracts, tract acreages, and landowners' names.Hand colored to emphasize township territories.Annotated and signed in inked handwriting at lower border: Entered according to act of Congress 1876 J.L. Smith.LC copies imperfect: Fold-lined, rubber-stamped and numbered by Copyright Office.LC Land ownership maps, 74