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:
U.S. Coast Survey Nautical Chart or Map of the Chesapeake Bay Geographicus ChesapeakeBayHduscs. An exceptional example of the Coast Survey's progress chart of the Chesapeake Bay and Delaware Bay Covers the Bay from the mouth of the Susquehanna River southwards as far as Cape Henry and Norfolk Includes both the Chesapeake Bay