Brazil Miscellaneous Hydrographic Features (lines) is a line theme representing dams, weirs, islands, springs and water-holes in Brazil. This layer is a component of the Global Map, a 1:1,000,000 scale framework dataset of the world. It consists of vector and raster layers of transport, administrative boundaries, drainage, elevation, vegetation, land use and land cover data. The data were prepared from information provided by national mapping and other organizations worldwide.