Hess, Frank Lee,  1871-1955. <br/><br/>
A reconnaissance of the gypsum deposits of California, 
by Frank L. Hess; with a note on errors in the chemical analysis of gypsum, by George Steiger. 
 - Washington,  Govt. Print. Off.,  1910. 
 - 37 p.  IV pl. (incl. fold. map) diagrs.  24 cm. 
 - United States. Geological Survey. Bulletin 413 .
<br/><br/>Bibliography: p. 5, 37. 
<br/><br/><label>LCCN: </label>gs 10000008  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gypsum.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 413