Digital Chart of the World (DCW)River polygon of Guinea Bissau The dataset represents the polygons of Guinea Bissau rivers. The names and descriptions of the hydrology network have been included in the attributes. Scale: 1/1,000,000guinea-bissau-water-coursesHumanitarian Data ExchangePublicGuinea-Bissau - Water CoursesDatasetsGuinea-Bissau2013-01-19