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City Vancouver / Washington-Oregon / Oregon Washington / Chicago / Washington / / Country United States / / Event Natural Disaster / / Facility University of Pittsburgh / Cascades Volcano Observatory / / IndustryTerm Online Science Resource Locator Cascades Range Volcanoes Weekly Update Educational video / boolean search / travel guides / web page footprints / simplest geospatial search method / search criteria / search area / television surveillance monitoring systems / search tool / Online booklet / geographic information systems / / NaturalFeature Linguistic Searches Hill / Mount Rushmore / Volcano Observatory Portal / Mount St. Helens / / Organization University of Pittsburgh / U.S. Government / U.S. Department of the Interior / / Person Kenneth J. Lanfear / P. Patrick Leahy / / / Position Acting Director U.S. Geological Survey / Secretary U.S. Geological Survey / travel guide of the United States / / ProvinceOrState South Dakota / Virginia / Fairfax County / Illinois / Nevada / Oregon / California / Washington / / URL http /
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A Spatial Overlay Ranking Method for a Geospatial Search of Text Objects By Kenneth J. Lanfear, USGS Retired Open-File Report