USGS Professional Paper 542-E, plate 1 · Osoc 3500 3bõQ 2500 3000 3/9 MAP Mostly rockslide or...
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USGS Professional Paper 542-E, plate 1 · Osoc 3500 3bõQ 2500 3000 3/9 MAP Mostly rockslide or debris-now fragments and talus deposits that have moved by earthquake shaking. Include