Petersen's New Map of the Bronx showing all present and proposed Trolley and rapid transit lines. [Also showing Congressional Districts]
Summary
Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Tags
Date
1921 - 1921
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")