134 



REPORT OP THE PISH AND GAME COMMISSION. 







'-x.' 



-o,m 



X 



«ssv 



Fig. 83. Oil trap of the Southern Pacific at West Oakland. Photograph by A. M. Fairfield. 



Fig. 84. Southern Pacific oil trap at San Jose, 10' x 60' x 18'. There are similar traps at San 

 Luis Obispo, Watsonville Junction and San Francisco. Photograph by A. M. Fairfield. 



