Geologic map of the Greater Portland Metropolitan Area and surrounding region, Oregon and Washington /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.), cartographer.
Imprint:	Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2020.
Description:	1 online resource (1 map) : color + pamphlet (iv, 55 pages : color illustrations, color maps) + 1 table.
Language:	English
Series:	Scientific investigations map ; 3443 Scientific investigations map ; 3443.
Subject:	Geology -- Oregon -- Clackamas County -- Maps. Geology -- Oregon -- Columbia County -- Maps. Geology -- Oregon -- Marion County -- Maps. Geology -- Oregon -- Multnomah County -- Maps. Geology -- Oregon -- Yamhill County -- Maps. Geology -- Washington (State) -- Cowlitz County -- Maps. Geology -- Washington (State) -- Clark County -- Maps. Maps.
Cartographic data:	Scale 1:63,360 (W 123°22ʹ30ʺ--W 122°15ʹ00ʺ/N 46°00ʹ00ʺ--N 45°15ʹ00ʺ).
Format:	E-Resource Map U.S. Federal Government Document
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/12670793

Hidden Bibliographic Details
Other authors / contributors:	Wells, Ray E., cartographer. Oregon. Department of Geology and Mineral Industries. Washington Geological Survey (2017- )
Notes:	Relief shown by shading, contours and spot heights. Includes text, color illustrations, ancillary map, location map and three index maps.. Includes bibliographical references in pamphlet (pages 43-51) Description based on online resource; title from PDF title page (USGS, viewed Oct. 9, 2020).
GPO item no.:	0619-G-33 (online)
Govt.docs classification:	I 19.91/3:3443

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