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Volcanoes of the Portland Area, Oregon



Points of Interest


Boring Lava Volcanic Field
Map, Vents of the Boring Lava Field

From: John Elliot Allen, 1975, Volcanoes of the Portland Area, Oregon: State of Oregon, Department of Geology and Mineral Industries, The ORE-BIN, v.37, no.9, September 1975



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04/15/08, Lyn Topinka