This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Plan of the city of Philadelphia NYPL b. en From Philadelphia in or brief account of the various institutions and public objects in this metropolis Includes notes and key to ward numbers and abbreviations National Endowment for the Humanities Grant for Access to Early Maps of the Middle Atlantic Seaboard Shows builtup areas streets