t MONTANA 411 



Montana 

 Photographed by W. H. Weed 



4 by 5 inches. Negatives in United States Geological Survey 



655. Amphitheater at head of Little Timber creek (No. 4). 



656. Lake at head of Little Timber creek; occupies a rock basin (No. 2). 



657. Laramie conglomerate; formed of pebbles of volcanic rocks (No. 1). 



658. Morainal debris ; characteristic of mountain moraine of Crazy mountains, 



Montana (No. 3). 



Photographed by J. F. Kemp, Columbia University, New York, New York 

 5 by 7 inches 



659. Contact of basic granite (left side) and acid granite (Bluebird granite) in- 



tended in former cut on Butte, Anaconda and Pacific railroad, Butte, 

 Montana. 



660. The Parrot and Anaconda mines, Butte, Montana, with bounding ranges on 



east. 



661. The Lexington mine, Butte, Montana. 



Photographed by C. D. Walcott 



5 by 7 inches. Negatives in United States Geological Survey 



662. Missouri River beds above railroad bridge, near Townsend, Montana (No. 



523). 



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



creek, 4 miles west of Townsend, Montana (-No. 525). 



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



creek, 4 miles west of Townsend, Montana (No. 525a). 



665. Slaty shales in which pre-Cambrian fossils were found, mouth of Deep Creek 



canyon, 16 miles east of Townsend, Montana (No. 5276). 



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



tana, west of Yellowstone river (No. 534a). 



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



tana, west side of Yellowstone river (No. 5346). 



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



tana, west side of Yellowstone river (No. 534c). 



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



tana, west side of Yellowstone river (No. 535c). 



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



miles south of Livingston, Montana (No. 539). 



671. Carboniferous on north side of Beaver creek, above Missouri river, Big Belt 



mountains, Montana (No. 537). 



62 by Si inches 



672. Lower Paleozoic section in cliffs, north side of canyon, north fork of Dear- 



born river, Lewis and Clarke county, Montana (No. 657). 



