412 N. H. BARTON — CATALOG OF PHOTOGRAPHS 



673. Carboniferous limestone cliff of mount Dearborn, north fork of Dearborn 



river, Lewis and Clarke county, Montana (No. 659). 



674. Haystack butte from the east, with hay ranch in the foreground. A typical 



volcanic neck (No. 670). 



675. Mount McDonald from the east, Mission range, Montana (No. 673). 



676. Glaciers on Mission range, southeast of mount McDonald, Montana (No. 674). 



677. Eroded, cross-bedded Cretaceous sandstone, north of the north fork of Sun 



river, 1 mile east of Rocky mountain front, Teton county, Montana (No. 

 629a). 



678. Eroded, cross-bedded Cretaceous sandstone, north of north fork of Sun river, 



1 mile east of Rocky mountain front, Teton county, Montana (No. 629c). 



Nebraska 



Photographed by N. H. Darton 



6} by 8^ inches. Negatives in United States Geological Survey. Published in 

 Nineteenth Annual Report United States Geological Survey, Part 4 



679. Conglomeratic sandstone lens in Brule clay 5 miles south from Gering, Scotts 



Bluff county, Nebraska (No. 343). 



680. Arikaree conglomerate lying on Arikaree sands 10 miles southeast from Ger- 



ing, Banner county, Nebraska. Looking northwest (No. 344). 



681. Scotts Bluff, Scotts Bluff county, Nebraska. From north side of North 



Platte river, 3 miles distant. " Dome rock " in the distance. Arikaree and 

 Gering formations on Brule clay, 3 miles northwest of Gering (No. 348). 



682. Bad lands in Brule clay on south slope of Scotts Bluff, Scotts Bluff county, 



Nebraska. Looking northeast (No. 355). 



683. Bad lands just north of Scotts Bluff, Scotts Bluff county, Nebraska. Looking 



north to and beyond the North Platte river. Shows remnant of plain 

 from which Bad lands have been formed. In Brule clay (No. 358). 



684. Blowout with core 3 miles south of Harrison, Nebraska. Arikaree forma- 



tion. Daemonelix beds (No. 363). 



685. Daemonelix beds in Arikaree formations near head of Little Monroe canyon, 



Sioux county, Nebraska. Looking northeast (No. 364). 



686. Typical sand hills 15 miles north from camp Clarke, Nebraska. Showing 



smooth leaward slopes. Looking northwest (No. 365). 



687. Typical sand hills 15 miles north from camp Clarke, Nebraska. Showing 



blowouts characteristic of windward slopes. Looking southeast (No. 366). 



688. "Toadstool park" 3 miles northwest from Adelia, Nebraska, Sioux county. 



Thin sandstone layers in clays of White River series (No. 368). 



689. Spring and its saline deposits from Pierre shale 10 miles northwest of Chad- 



ron, Dawes county, Nebraska (No. 397). 



690. Fault in Gering formation in cut of B. and M. railway one-half mile north of 



Rutland siding, south of Crawford, Nebraska. Looking west (No. 401). 



691. Bad lands 6 miles northeast of Chadron, Dawes county, Nebraska. Brule 



sandy clay (No. 402). 



692. " Toadstool park," Bad lands near Adelia, Sioux county, Nebraska (No. 443) . 



693. " Toadstool park," Bad lands near Adelia station (No. 444). 



694. Looking down North Platte river at the Wyoming-Nebraska line (No. 445) 



