<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="http://mrdata.usgs.gov/magnetic/digitized.xsl"?><survey record-id="258" survey-id="PA3031" survey-number="3031" states="PA" type="M-Dz" name="Central &amp; Northern Penn." flown-by="Airmag" date-flown="06/73-08/73" line-spacing="3 miles" direction="N-S" altitude="1000 AG" line-miles="7900.00000" magnetic-datum="IGRF65, varied" download="/geophysics3/PA/pa3031.txt" metadata="http://pubs.usgs.gov/of/1999/ofr-99-0557/html/mag_home.htm" preview="/geophysics3/PA/pa3031.jpg" preview-width="1118" preview-height="802" points="39082"><reference pubid="ofr7412" sername="Open-File Report" issue="74-12" pubdate="1974" title="Aeromagnetic map of parts of the Cleveland and Erie 1 degree by two degrees quadrangles, Pennsylvania" origin="Geological Survey (U.S.)" publish="USGS"/><reference pubid="ofr7413" sername="Open-File Report" issue="74-13" pubdate="1974" title="Aeromagnetic map of parts of the Harrisburg and Baltimore 1 degree by two degrees quadrangles, Pennsylvania" origin="Geological Survey (U.S.)" publish="USGS"/><reference pubid="ofr7414" sername="Open-File Report" issue="74-14" pubdate="1974" title="Aeromagnetic map of parts of the Pittsburgh and Cumberland 1 degree by 2 degrees quadrangles, Pennsylvania." origin="Geological Survey (U.S.)" publish="USGS"/><reference pubid="ofr7415" sername="Open-File Report" issue="74-15" pubdate="1974" title="Aeromagnetic map of parts of the Scranton and Newark 1 degree by 2 degrees quadrangles, Pennsylvania" origin="Geological Survey (U.S.)" publish="USGS"/><reference pubid="ofr7416" sername="Open-File Report" issue="74-16" pubdate="1974" title="Aeromagnetic map of parts of the Warren and Buffalo 1 degree by 2 degrees quadrangles, Pennsylvania" origin="Geological Survey (U.S.)" publish="USGS"/><reference pubid="ofr7417" sername="Open-File Report" issue="74-17" pubdate="1974" title="Aeromagnetic map of part of the Williamsport 1 degree by 2 degrees Quadrangle, Pennsylvania" origin="Geological Survey (U.S.)" publish="USGS"/><area code="f24001" name="Allegany" parent="fUS24" pname="Maryland" scope="county"/><area code="f24013" name="Carroll" parent="fUS24" pname="Maryland" scope="county"/><area code="f24021" name="Frederick" parent="fUS24" pname="Maryland" scope="county"/><area code="f24023" name="Garrett" parent="fUS24" pname="Maryland" scope="county"/><area code="f24043" name="Washington" parent="fUS24" pname="Maryland" scope="county"/><area code="f34037" name="Sussex" parent="fUS34" pname="New Jersey" scope="county"/><area code="f34041" name="Warren" parent="fUS34" pname="New Jersey" scope="county"/><area code="f36003" name="Allegany" parent="fUS36" pname="New York" scope="county"/><area code="f36007" name="Broome" parent="fUS36" pname="New York" scope="county"/><area code="f36009" name="Cattaraugus" parent="fUS36" pname="New York" scope="county"/><area code="f36013" name="Chautauqua" parent="fUS36" pname="New York" scope="county"/><area 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pname="United States" scope="state"/><area code="fUS39" name="Ohio" parent="fUS" pname="United States" scope="state"/><area code="fUS42" name="Pennsylvania" parent="fUS" pname="United States" scope="state"/><area code="fUS54" name="West Virginia" parent="fUS" pname="United States" scope="state"/></survey>
