ILLUSTRATIONS. 



LANDSCAPES. 

 Plate. 



I. Granite boulders - - - - - - - -22 



II. Mount Webster --------21 



III. Encampment of 6th June ------ 25 



IV. Gypsum Bluffs on north branch of Red river 23 

 V. Views of Gypsum Bluffs on Canadian river 39 



VI. View near Gypsum Bluffs on Red river - - - 24 



VII. Border of El Llano Estaeado ------ 50 



VHI. View near head of the Ke-che-ah-qui-ho-no 55 



IX. View near head of Red river ------ 55 



X. Head of Ke che-ah-qui-ho-no, or the main branch of Red 



river --------- 56 



XL Trap mountain on Cache creek - - - - V 73 

 XII. Witehita village on Rush creek - - 78 



GEOLOGICAL SECTIONS.* 



I. Section showing the order and succession of the strata from 



Washington county, Arkansas, to Fort Belknap, Texas - 156 



III. Section on Cache creek, near its junction with Red river - 159 



IV. Section of strata on north branch of Red river, taken June 2 164 



V. Section of Gypsum Bluffs on north branch of Red river, 



taken June 3 -------- 165 



VI. Out-crop of finely laminated ferruginous sandstone near 



north branch of Red river - - - - - -166 



VII. Section of the borders of the Llano Estaeado, taken June 16 167 

 VIII. Section of strata near middle branch of Red river, taken 



June 21 - - - 167 



IX. Section of bluffs between middle branch of Red river and 



Dog-town river, taken June 24 - - - - -168 



*AU the geological sections are by Dr. George G. Shumard, surgeon to the 

 expedition. 



