202 



K. Bryan — Rock Tanks and Char cos. 













Grade 

 Upper 



of 

 _\/aile^_ 











Tanks /// 











ClifFwirb 

 black sra 



^Jj/l 













Tank 4 













Wedged 



Boulder// 













Tank 3 











Tank 2 -J//// 





Principal 











§///// 



Joi 



nf Sysrem 





Tank 1 A 













-pa ^^fl/ll/lll'' 1 



Srrearr? grade 



« tti/M 











5W 



so is o 100 Feeh 



Scale horizon ha I and verHcal 



Fig. 9. Diagrammatic profile of falls of Tinajas Altas, 



Master 



Secondary 

 Ajsren? 



Course of streorr? 



Fig. 10. Idealized diagram to show effect of joint system on course of 

 stream and position of tanks at Tinajas Altas. 



