TABLE OF CONTENTS. VII 



ILLUSTRATIONS. 



LANDSCAPE VIEWS. 



Page . 



Plate I. Abiqaiu Peak, looking westerly 69 



Plato II. Near Vado del Chama, apper cretaceous mesa "1 



Plate III. La Piedra Parada, looking west, 78 



Plate IV. The Pagosa anil San Joan River, looking easterly ~<> 



Plate V. Rio Dolores and Sierra de la Plata. From near Camp 21 86 



Plate VI. Casa Colorado an I La Sal Mountains, Looking northerly 92 



Plate VII. Head of Labyrinth Creek, looking southeasterly 96 



Plate VIII. Bead of Cation Colorado. Erosion of Triassie series. 98 



Plate IX. Lower S;in Joan, looking we8t. From near Camp :!."> 102 



Plate \. The Needles, looking southwesterly 106 



Plate XI. The Cabazon, from near Camp 54 H2 



Trap Dike, Pope's Well, south of Santa P6, New Mexico : ">1 



The Pagosa, 8. W. Colorado 75 



RuilU oi" stone houses on el ill's, Labyrinth Canon 94 



PALEONTOLOGY. 



Plates I to VIII, inclusive, at end of Descriptions of Fossils, by F. B. Meek and Dr. J. S. Newberry. 



