GEOL. SOC. AM 



VOL. 14, 1902, PL. 28 



Figure 1.— Bituminous Sandstone Dike 

 Southeast of mouth of Laguna creek, west of Santa Cruz 



FiGTjRR 2. — Large Sandstone Dike 

 South of mouth of Respini creek. View taken looking north 



SANDSTONE DIKES 



