REPORT OF COMMITTEE ON PHOTOGRAPHS 469 



1704. Hogback, formed by upturned basal Cambrian sandstone (Flathead), Indian 



creek, 4 miles west of Townsend, Montana. (525.) C. D. W., 1898, 



1705. Hogback, formed by upturned basal Cambrian sandstone (Flathead), Indian 



creek, 4 miles west of Townsend, Montana. (525a.) C D. W., 1898. 



1706. Panoramic view of Paleozoic rocks at mouth of Indian creek, 4 to 6 miles 



west of Townsend, Montana. (526a.) C. D. W., 1898. 



1707. Panoramic view of Paleozoic rocks at mouth of Indian creek, 4 to 6 miles 



west of Townsend, Montana. (5266.) C. D. W., 1898. 

 170S. Slaty shales in which pre-Cauibrian fossils were found ; mouth of Deep 

 Creek canyon, 16 miles east of Townsend, Montana. (5276.) C. D. W., 

 1898. 



1709. Paleozoic rocks near mouth of Avalanche canyon, west foot of Big Belt 



mountains, Montana, 12 miles east of Canyon Ferry. (529.) C. D. W., 

 1898. 



1710. Eroded Carboniferous sandstones, in cliff 8 miles south of Livingston, Mon- 



tana, west side of Yellowstone river. (534.) C. D. W., 1898. 



1711. Eroded Carboniferous sandstones, in cliff 8 miles south of Livingston, Mon- 



tana, west of Yellowstone river. (534a.) C. D. W., 1898. 



1712. Eroded Carboniferous sandstones, in cliff 8 miles south of Livingston, Mon- 



tana, west side of Yellowstone river. (5346.) C. D. W., 1898. 



1713. Eroded Carboniferous sandstones, in cliff 8 miles south of Livingston, Mon- 



tana, west side of Yellowstone river. (534c.) C. D. W., 1898. 



1714. Eroded Carboniferous sandstones, in cliff 8 miles south of Livingston, Mon- 



tana, west side of Yellowstone river. (535c.) C. D. W., 1898. 



1715. View looking north from Point of Rocks down Yellowstone valley, about 34 



miles south of Livingston, Montana. (539.) C. D. W., 1898. 



1716. View of Carboniferous strata on north side of Beaver creek, above JMissouri 



river, Big Belt mountains, Montana. (537.) C. D. W., 1898. 



1717. Waterfall over Cambrian limestones. Sheep creek, toward summit of Teton 



range, southwest of Jackson lake, Wyoming. (541.) C. D. W., 1898. 

 17J8. Big mud geyser shortly after eruption, Yellowstone National park. (545.) 



C. D. W., 1898. 

 1719. Brink of Upper fdls of the Yellowstone, Yellowstone National park. (547.) 



C. D. W., 1898. 

 ] 720. Mouth of Fountain geyser shortly before eruption, Yellowstone National 



park. C. D. W., 1898. 



1721. Siliceous deposits in the basin of the Great Fountain geyser, Yellowstone 



National park. (549.) C. D. W., 1898. 



1722. Terrace pools on lower slopes of Angel terrace, Yellowstone National park. 



(550.) C. D. W., 1898. 



1723. Calcareous points covering bottom of pool. Angel terrace, Mammoth hot 



springs, Yellowstone National park. (552.) C. D. W., 1898. 



1724. Calcareous deposits in pool, summit of Angel terrace. Mammoth hot springs, 



Yellowstone National park. (553.) C. D. W., 1898. 



1725. Calcareous (mushroom-like) concretionary deposits, Angel terrace. Mammoth 



hot springs, Yellowstone National park. (554.) C. D. W., 1898. 



1726. Calcareous (mushroom-like) concretionary deposits, Angel terrace, Mammoth 



hot springs, Yellowstone National park. (554a.) C. D. W., 1898. 



