MEMOIRS UNIV. CALIF., VOL. 1, NO. 2 



[MERRIAM] PLATE 2? 



rig. 1. A small pond with tar seeps near the border. 



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Pig. 2. A tar pool iu which two birds had recently been caught. The smaller one. a meadow lark, seen in 

 the lower right-hand corner of the picture, is nearly buried in the tar. 



