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8ALT0N SEA 



PLATI 81 



A 



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A. View of Shore of southeast point of Obtidiui Island, October 1912. A large shrub of Prosopis pubescens on the 



strand of 1907 at left. Scattered clumps of Sesuvium, Spirostachys, and Atriplex in distance. 



B. View of strands of East Bay, Obsidian Island, October 1912. Dense formation of Baccharis and Pluchea 



sericea on Emersion of 1907 in distance. Clumps of Sesuvium, Spirostachys. and Atriplex in foreground. 



