Airborne geophysical survey OR_OR07_pg.shp: Northern Cascades West (OR)

Survey type	M-D (magnetic; collected in digital form)
Flown by	Oregon State University
Date flown	07/82-10/82
Line spacing	1.6 (km)
Altitude	2134 (m) by barometer measurement
Total distance	10,138 (km)
References	U.S. Geological Survey, 2002, Digital aeromagnetic datasets for the conterminous United States and Hawaii; a companion to the North American magnetic anomaly map; Open-File Report 2002-361 https://pubs.usgs.gov/of/2002/ofr-02-361/
Counties	Clackamas - Deschutes - Hood River - Jefferson - Lane - Linn - Marion - Multnomah - Wasco - Clark - Klickitat - Skamania
Overlapping surveys	Bend Portland 1992 Mt. Hood '77 Mt. Hood '77 Peak Mt. Jefferson Mt. Jefferson Peak Mt. Washington West-central Oregon Scott Mills Eugene Mt. Hood '81 Central Cascades Three Sisters Northern Cascades East Mt. Hood '82 Mt. Jefferson '82 Pasco Salem The Dalles Vancouver South Cascades S. Washington Cascades

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Download	OR_OR07.zip