Geological map of Rockland and Pewabic townships, Ontonagon County, Michigan
Summary
Public domain scan of a railway map, transportation, industrial development, free to use, no copyright restrictions - Picryl description.
Tags
Date
1863 - 1863
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")