CONTENTS IX 



Page 



Session of April «'> 1^" 



Structure of tlie lithospliere [title niul discussion]; l)y Bailey 



Willis 188 



Geology and structure of the San lleriuirdino Mountain [title and 



discussion] ; by F. K. Vaugiian 188 



Election of otlicers 188 



Appointment of Color Scheme Committee 188 



Geologic cross-section across the Cascade Mountains and Tuget 



Sound basin, Washington [title] ; by Charles E. Weaver ISi) 



Geology and mineral resom-ces of Inyo County, California [title] : 



by A. C. Waring 181) 



Foothill copper belt of the Sierra Nevada Mountains, California 



[title] ; by C. F. Tolman, Jr 180 



Natural history of mineral [title] ; by Austin F. Rogers 189 



Ladd Manganese mine — Notes on the occurrence of manganese in 



California [title] ; by G. C. Gester ISO 



Session of April 7 190 



Announcements 190 



Breccias of the Mariposa formation in the vicinity of Colfax, Cali- 

 fornia [title] ; by E. F. Davis 190 



Radiolarian cherts of the Franciscan (Jroup, California [discus- 

 sion] ; by E. F. Davis 190 



Occurrence of the ore deposits of the Santa Fe District, Mineral 



County, Nevada [title]; by C. W. Clark 190 



Foothill copper belt of the Sierra Nevada, California [title] ; by 



C. F. Tolman, Jr 190 



Register of the meeting of the Cordilleran Section 190 



Proceedings of the Nineteenth Annual Meeting of the Cordilleran Section, 

 held at Pasadena, California, June 19-22, 1919; George D. Louderback, 



Acting Secretary 191 



Session of Thursday, June 19 191 



Announcements 192 



Stratigraphic and faunal relationships of the Meganous group, 

 IVliddle Eocene [abstract and discussion] ; by Bruce L, Clark.. 192 



Symposium on problems of the North Pacific Ocean 193 



Session of Friday, June 20 193 



Structure of the Coast Ranges of California [abstract and discus- 

 sion] ; by Bailey Willis 193 



Cenozoic history of the ground sloth group [abstract] ; by Chester 



Stock 193 



Business meeting If^ 



Nomination of officers 194 



Exhibit of lantern slides ; by Warren D. Smith 194 



Oil possibilities along the southern margin of the I'dack Hills, 



South Dakota [abstract] ; by Roy R. Morse 191 



Stratigraphic and age relations of the scarp-j)rodu(*iiig fnnUs of 

 the Great I'asiii |al»sfract and discussion | : hy (;i()|{(;k I). 



T/)l DKKMAC K )«),-, 



