<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="http://mrdata.usgs.gov/magnetic/digitized.xsl"?><survey record-id="113" survey-id="MD0510" survey-number="0510" states="MD" type="M-Dz" name="Harford County" flown-by="USGS" date-flown="11/62" line-spacing="0.5 miles" direction="NW-SE" altitude="500 AG" line-miles="1300.00000" magnetic-datum="Total field, arbitrary datum" download="/geophysics3/MD/md0510.txt" metadata="http://pubs.usgs.gov/of/1999/ofr-99-0557/html/mag_home.htm" preview="/geophysics3/MD/md0510.jpg" preview-width="1118" preview-height="936" points="11448"><area code="f24005" name="Baltimore" parent="fUS24" pname="Maryland" scope="county"/><area code="f24015" name="Cecil" parent="fUS24" pname="Maryland" scope="county"/><area code="f24025" name="Harford" parent="fUS24" pname="Maryland" scope="county"/><area code="f42071" name="Lancaster" parent="fUS42" pname="Pennsylvania" scope="county"/><area code="f42133" name="York" parent="fUS42" pname="Pennsylvania" scope="county"/><area code="fUS24" name="Maryland" parent="fUS" pname="United States" scope="state"/><area code="fUS42" name="Pennsylvania" parent="fUS" pname="United States" scope="state"/></survey>
