Grand atlas. contains thirty sheets relating to the Durham and Reading Hills and bordering valleys in Northampton, Lehigh, Bucks and Berks counties and thirteen sheets relating to the South Mountains in Franklin, Cumberland and York counties : 1885 / [cartographic material] : Division IV, South Mountain and Great Valley topographical maps, Part I

Author:: Geological Survey of Pennsylvania
Publisher:: Second Geological Survey of Pennsylvania
Subject:: Iron ores
Hematite
Limestone
Mines and mineral resources
Spatial Coverage:: Pennsylvania, Ironton, Lehigh County, Northampton County, Northampton County (Pa.), Lehigh County (Pa.), Bucks County (Pa.), Berks County (Pa.), South Mountain Region (Lehigh County, Pa.), and Ironton (Pa.)
Language:: English
Year:: 1885
Date Issued:: 2012-03-14T13:56:57Z
Date Modified:: 2012-07-05T13:00:13Z
Library Catalog Record:: https://search.library.yale.edu/catalog/10424936
Digital Collections Record:: No Digital Collections record

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