GROS VENTRE RANGE: SECTION EIGHT MILES N.W. OF GROS VENTRE PEAK. 
Hoback. Basin 
Cros Ventre Basia 
Moback drainage. 
iS 
22.000 ft. ae 
——— 
hile a a 
adreheaw  b. Sihirian ce Carbortleroits. => -E 308N: 
a. Sura -Trias. e Cretaceous. lo Terttary 
GROS VENTRE RANGE: SHCTION FIVE MILES N.W. OF GROS VENTRE PEAK. 
Hoback. Pastre 
Lf orks Hoback: Le. 
2. 000T€. 
Gras Ventre Basin. 
> : > “fo > s— x KE 10°N. 
a. drchear . Stleercar » Carborntreroies Bo GE SGP IEO PUERTO 
GROS VENTRE RANGE: SECTION THROUGH GROS VENTRE PHAK (STA. XII) 
Hoback Basti, Sta XM. Gros Verte Bastin. 
Hoback. iver . x Oreen River drainage 
12.0004. 
PN itarceneen, 
Bae 
es 
ae 
a Arch cea 6. Stliurtor c. Carboniferous. ad. Jura- Trias 
GROS VENTRE RANGE: SECTION ALONG A LINE S.W. FROM STATION XXIX. 
Hoback Basin Moback dratnage Gros Vertre Basta Sta. XXX” 
Camels Back. <F 
13.000 € 
Gros Ventre [ir 
v 
—— NE. 
a. Archwan. G Sarria c. Carbontrleraas A. Jura Treas e Cretaceors, lower lignite sertles. f Conglomerate Ah LTerlear Ve 
I Upper lignite serves. S i 
Plate XIII. 
