Hayford, John Fillmore <br/><br/>
U. S. hypsometry 1903-1907 
John Fillmore Hayford and  L. Pike 
 - Dehradon  Government Printing Office  1909 
 - 280p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hypsometry<br/>United States
<br/><br/><label>Universal Decimal Class. No.: </label>528.73(73)  / HAY