Western Waters Digital LibraryThe Western Waters Digital Library (WWDL) is a collaborative project organized by some of the member libraries of the Greater Western Library Alliance (GWLA). WWDL will focus on the great rivers of the West, with initial concentration on the Colorado, Columbia, Platte, and Rio Grande. The focus will not only be on the rivers themselves, but the interplay of the rivers on human development throughout the drainage basins they have formed.