152 



INDEX. 



Pago. 



Section of rocks at Rio Dolores 8fi 



Santa Fe" 43 



San Jose* 48 



in the Valley of tlie Chama 71 



Pecos 48 



Siena Abajo. 6,65,62,90,100 



tie los Pinos 76,79,80 



do la Plata 6,56,76,80,82,84,88 



del Navajo 73,70,77 



ol Wanico 66 



La Sal 55,62,85,88,80,93 



La Lato 55 



Madre 56,62 



San Juan 75, 7(5 



San Miguel 5(1, 88, 90 



Tucano 55, 62 



Sicilian a Menardi 18 



Silioified wood 158, 110 



Silver of Los Cerrillos 41 



Sierra de la Plata 81,82 



Rocky Mountains 59 



Santa Fc 37 



Siinonson, Major 



Siredon DO 



Smoky II ill Fork 22 



Smoky Hills 24 



Spanish Trail fi 



Spenophyllum dentatum 18 



Spirifer 4:5, 45, 46, 60, 96, 98, 99, 188, 139 



Suronara 88 



T. 



Table-lands skirting Rocky Mountains 34 



Taniopteris 69 



elegane 147 



glossopteroidee 147 



magnifolia 147 



Tertiary basin of the Arkansas 24 



fossils 25 



strata 25,26,28,30,31,36,39,52 



at Jemez ll(i 



Page, 



Thanmatopteris ] 4<; 



Tierra Blanca 90 



Maria 73,77 



Trap 27,31,73,77,61 



plateaus 34. 117 



buttcs and mesas near Raton Mountains :'.] 



Triassic formation 47, (>3, 81, 10-2 



rocks of Lower San Juan 103 



Turquoise 41 



U. 



Union, Fort 



Upper Colorado 



Permian formation . . 



magnesian Hmeston< 



V. 



Vada del Chama 



Vail, Mr 



Valdez, Neponooino 



Valles, The 



Valley of the Animas 70, 



Arkansas 



Canadian 



Cimarron 



Little Colorado 



Pecos 



View from High Divide 



of country bordering .San Juan 



Volcanic act ion 25, 31, 34, 38, 52, (JO, 



Voltzia 



5:5 

 20 



•J I 



C7.71 



i 



5 



lis 



80,81 



22 28 



32, 34 



28, 30 



63 



48 



78 



103 



01,62 



49, (ill 



W. 



Walchia 48,49 



Walnut Creek '21.22 



Wasatch Mountains 55, (50 



Water-supply 89, 90, [)2 



Z. 



Z ami tee occidentalis. 



1 12 



