degrees down Green River. The members of our 
party at present are; 
F. V. Hayden, Director of the Survey. 
W. H. Holmes, Geologist. 
A. D. Wilson, Topographer. 
W. E. Jackson, Photographer. 
E. Eckles, our English guest. 
Mr . R ichardson , Mineralogist . 
Storey B. Ladd, Topographer. 
Mr . Arne lung , as s i s t ant . 
Mr. Miller, Assistant. 
Mr. Michel, Assistant. 
Harry Yount, Hunter. 
Mr. Kelsey, 
J o hn R aymo nd , Cook, 
Steven Eovey, Chief packer. 
Green, !r Frenchy tf , Joe Poster, 
John W i 1 s o n , a s s I s t an t s . 
AUg • 1 t-j . 
March down Eoback Creek into the Canyon. Trail 
very dangerous. One of Eckles 1 mules down. 
Geology curious and complicated. See Sketch book* 
Out of Eoback Canyon to Snake River and up 
* 
same some ten miles. Eckles has fallen behind. 
Wilson crosses Snake River. See curious conglomer- 
ates 40 to 50 feet thick folded with the cretaceous. 
Dip 30 degrees in some places. Find oyster beds 
