Historical Shorelines 1845 & 1970- Havre de Grace Quadrangle

Embargo until
Date
1975
Journal Title
Journal ISSN
Volume Title
Publisher
Baltimore: Maryland Geological Survey
Abstract
Historical shoreline information has been overprinted on a Mylar-based, USGS 1:24,000 topographic quadrangle.
Description
This digital image was produced in the Fall of 2011 from the original map held by the Maryland Geological Survey (MGS). We are indebted to the MGS staff for helping us make this map available.
Keywords
Historical Shorelines--Maryland--Maps, Geology-- Cecil County (Md.), Geology-- Harford County (Md.), Cecil County (Md.)--Maps, Harford County (Md.)--Maps
Citation