Map of the Piedmont Area of Baltimore County Showing Wells Whose Reported Yields are 17 gpm or greater and 2 gpm or less

This digital image was produced in the Summer of 2012 by the Maryland State Archives (MSA) from the original map held by the Maryland Geological Survey (MGS). We are indebted to the staff of the MGS and MSA for helping us make this these images available.This map is Plate 1 from Nutter, L.J., "Ground-Water Occurrence in the Maryland Piedmont" (Baltimore: Maryland Geological Survey, 1969) Report of Investigations No. 10