- Thenavigablechannelshaveallbeencharted.Theseseashavebeenwellcharted.Thenavigatorchartedoutthecourse.Thenavigatorchartedthecourseoftheship.PortugueseexplorershadchartedthewestcoastofAfricaasfarasSierraLeone.Thecaptainchartedthisareaoutandit'squitesaf...
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