USGS Open-File Report[removed]Extended Abstract 040

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Date: 2007-06-19 12:45:15 Lake Vostok Sovetskaya Glaciology 90 Degrees East Lake Gamburtsev Mountain Range Antarctic ice sheet Antarctica Subglacial volcano Physical geography Subglacial lakes Extreme points of Earth		USGS Open-File Report[removed]Extended Abstract 040 Add to Reading List Source URL: pubs.usgs.gov Download Document from Source Website File Size: 797,81 KB Share Document on Facebook

	Map Grids The common grid system used worldwide is Latitude and Longitude. The 180 lines of latitude run right around the world East to West, with the Equator called 0 degrees, the North Pole 90 degrees North, and the So DocID: 1u1hc - View Document
	USGS Open-File Report[removed]Extended Abstract 040 DocID: EQFs - View Document