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Start Over You searched for: Author Navigation Bureau Remove constraint Author: Navigation Bureau Publish Year Decade 1930 - 1939 Remove constraint Publish Year Decade: 1930 - 1939

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1570. Charts. Pearl Archipelago. Northern part of Archipielago do las Perlas (Perlas Islands), Gulf of Panama, Panama, Central America, from survey by U. S. S. Niagara in 1929 and 1930; chart 5581. Scale naut. m.=1.8 in., natural scale 1:40,000 at lat. 8°20′.