316 CONSERVATION OF GROUND WATER 



Rockford, III. 



Smith, H. F., and T. E. Larsen, Ground-water Resources 

 in Winnebago County, Illinois, III. State Water Sur- 

 vey, Rept. Invest. 2, 1948, 33 pp. 



Roswell Basin, N.Mex. 



Fiedler, A. G., and S. S. Nye, Geology and Ground-water 



Resources of the Roswell Artesian Basin, N.Mex., U.S. 



Geol. Survey Water Supply Paper 639, 1933, 372 pp. 

 Morgan, A. M., "Geology and Shallow-water Resources 



of the Roswell Artesian Basin, New Mexico," N.Mex. 



State Engr., \2th-\3th Bienn. Rept., pp. 155-249, 



1938. 

 Bliss, J. H., Ground-water Problems of New Mexico, 



Assoc. Western State Engr. Proc. 21, pp. 55-58, 1948. 



Safford Valley, Ariz. 



Turner, S. F., et al., "Ground-water Resources and Prob- 

 lems of the Safford Basin, Arizona," U.S. Geol. Survey, 

 Mimeo. rept., December 1946, 28 pp. 



Gatewood, J. S., et al., Use of Water by Bottom-land 

 Vegetation in Lower Safford Valley, Arizona, U.S. 

 Geol. Survey Water Supply Paper 1103, 1950, 210 pp. 



St. Paul, Minn. (See Minneapolis, Minn.) 



St. Petersburg, Fla. 



Cooper, H. H., Jr., N. D. Hoy, and A. O. Patterson, "The 

 Water Situation in Florida," U.S. Geol. Survey, Un- 

 published rept., 1950, 13 pp. 



Heath, R. C, and R. C. Smith, "Ground-water Condi- 

 tions in Pinellas County, Florida," U.S. Geol. Survey 

 rept., in preparation. 



Salinas Valley, Calif. 



Simpson, T. R., Salinas Basin Investigations, Calif. Div. 

 Water Res. Bull. 52, 1946, 230 pp. 



Salt Flat Basin, Tex. 



Scalapino, R. A., Development of Ground Water for 



