Digital shoreline vectors derived from bromide or mylar copies of National Ocean Service T-sheets or hydrographic surveys. Area covered includes Chesapeake Bay and tidal tributary shorelines along the western side of the Chesapeake Bay and five 7.5' quadrangles on the lower eastern shore of the Chesapeake Bay.This is a MD iMAP hosted service layer. Find more information athttps://imap.maryland.gov.Map Service Layer Link:https://geodata.md.gov/imap/rest/services/Hydrology/MD_ShorelineChanges/MapServer/3
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