OEOI,OOY OF
T H E S Te F R A N C I S D A M A R E A 9
L O S A N G F; L E S C O U Ir T Y, C A L I F OR 11T I A.,
Thesis by
.resus Ru:liz Eli.zondo
In Partial Fulfillment or the Requirements
tor the Degree of
Masi.er of Soienoe in Ooologv
California Institute of Technology
Pasadena, California
1953