US Coast Guard chart old nautical charts

Patapsco River, Chesapeake Bay, Baltimore 1856

Patapsco River, Chesapeake Bay, Baltimore with the GeoGarage platform (2018 NOAA chart)

 Plymouth, MA (1857, scale 1:20,000)


Plymouth, MA with the GeoGarage platform (2018 NOAA chart)

 San Antonio Creek, Oakland, CA 1857

San Antonio Creek, Oakland, CA with the GeoGarage platform (2018 NOAA chart)

 New York Bay and Harbor 1861

New York Bay and Harbor with the GeoGarage platform (2018 NOAA chart)

 

Links :

• NOAA : Charting History