<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="http://mrdata.usgs.gov/magnetic/digitized.xsl"?><survey record-id="262" survey-id="MT_4119" survey-number="4119" states="MT" type="M-D" name="Butte" flown-by="Airmag" date-flown="07/83-08/83" line-spacing="1 mile" direction="E-W" altitude="9000 B" line-miles="7360.00000" magnetic-datum="IGRF80, 56435" download="/geophysics2/MT/MT_4119.ZIP" metadata="/geophysics2/MT/MT_4119_meta.txt" preview="/geophysics2/MT/MT_4119.jpg" preview-width="549" preview-height="460" points="274400" puburl="http://pubs.er.usgs.gov/usgspubs/ofr/ofr84278"><reference pubid="ofr84278" sername="Open-File Report" issue="84-278" pubdate="1984" title="Aeromagnetic map of the Butte 1 degree x 2 degree Quadrangle, Montana" origin="Geological Survey (U.S.)" publish="USGS"/><area code="f30023" name="Deer Lodge" parent="fUS30" pname="Montana" scope="county"/><area code="f30039" name="Granite" parent="fUS30" pname="Montana" scope="county"/><area code="f30043" name="Jefferson" parent="fUS30" pname="Montana" scope="county"/><area code="f30049" name="Lewis and Clark" parent="fUS30" pname="Montana" scope="county"/><area code="f30063" name="Missoula" parent="fUS30" pname="Montana" scope="county"/><area code="f30077" name="Powell" parent="fUS30" pname="Montana" scope="county"/><area code="f30081" name="Ravalli" parent="fUS30" pname="Montana" scope="county"/><area code="f30093" name="Silver Bow" parent="fUS30" pname="Montana" scope="county"/><area code="fUS30" name="Montana" parent="fUS" pname="United States" scope="state"/></survey>
