examples of erosion was found by the writer at the island of of pebbles. The water in running Anacapa, off Ventura County. This down from the mesa above strikes island is the top of a submerged a hard obstacle and divides, form- ing a channel on either side which mountain range. In fact, at one… … tance away. The arch is the softer points worthy a visit by the wan- SENTINEL ROCK, POINT FIRMAN. portion broken away by the sea, derer through the oasis of South- and is large enough to admit the ern California. The shore line passage of a good-sized vessel. is particularly interesting from On the…
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