Charts. Isabela Isla. Isla Isabela, south coast, Puerto Villiamil to Punta Cristobal, Archipielago de Colon (Galapagas Islands), south Pacific Ocean, from survey by U. S. S. Bowditch in 1942; no. 5933. Scale naut. m.=1.2 in., natural scale 1:60,000 at lat. 1°.

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