U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF SOILS— MILTON WHITNEY, Chief. 



SOIL SURVEY OF THE SOLOMONSVILLE AREA, 



ARIZONA. 



BY 



MACY H. LAPHAM and N. P. NEILL. 



[Advance Sheets— Field Operations of the Bureau of Soils, 1903.] 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1904. 



