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Filters: Tags: Professional Papers (X) > Categories: Image (X) > partyWithName: Richards, Ralph Webster (X)

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Form a panorama of Dry Fork valley from a little knoll on the southwest margin of the valley, Slug Creek quadrangle; former outlet; young valley of Blackfoot cycle, which now drains it. Caribou County, Idaho. Circa 1911. Plate 13-B in U.S. Geological Survey. Professional paper 152. 1927.
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Form a panorama of Dry Fork valley from a little knoll on the southwest margin of the valley, Slug Creek quadrangle; former outlet; young valley of Blackfoot cycle, which now drains it. Caribou County, Idaho. Circa 1911. Plate 13-B in U.S. Geological Survey. Professional paper 152. 1927.
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Form a panorama of Dry Fork valley from a little knoll on the southwest margin of the valley, Slug Creek quadrangle; former outlet; young valley of Blackfoot cycle, which now drains it. Caribou County, Idaho. Circa 1911. Plate 13-B in U.S. Geological Survey. Professional paper 152. 1927.
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Ledges of horizontal beds of the Rex chert member of the Phosphoria formation, sec. 28, T.9 S., R. 44 E., Slug Creek quadrangle, Caribou County, Idaho. Circa 1911. Plate 61-C in U.S. Geological Survey. Professional paper 152. 1927.
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Prospect in phosphatic shale at the south end of the Waterloo claim, in sec. 6, T.13 S., R.45 E., Montpelier quadrangle; showing "cap lime" and "main bed" slightly faulted. Bear Lake County, Idaho. Circa 1911. Plate 52-B in U.S. Geological Survey. Professional paper 152. 1927.