Box 21

Scope and Contents From the Series: The reports contain information on sedimentation, silting, channel aggradation, stream discharge, flooding, drainage, water resources and irrigation, diversion and spreading of water, climatological data, Upper Basin State Conferences, and related subjects, The reports consist of typescripts, mimeographs, or carbon copies and many are illustrated with graphs, charts, maps, clippings, and photographs. Retained in original numerical order.