OXli 


R e p 0 r t of the ex p 1 0 r i n g e x p e d i t ion from San t a F e, N e w 
~Mexico, to the junction of the Grand and Green Rivers --I1-of the Great Colorado of the West, in 1859, under the 
command of capt. J. N. Mac 0 m b, corps of topographical engineers 
(now colonel of engineers). With geological report by prof. 

J. S. Ne w b er r y, geologist of the expedition. (Engineer department, 
U. S. army.) (Mit 22 Taf. und 1 Karte.) 4. Washington 1876.