Scale approximately 1:42,000 (W 106°31ʹ06ʺ--W 106°20ʹ59ʺ/N 48°03ʹ00ʺ--N 47°56ʹ58ʺ).
Legend: Safety area (boats & fishing prohibited), contractor's work area (visitors prohibited). "File no. 5259-14-10." Includes vicinity map. "Rules and regulations governing public use of Fort Peck Lake and Reservoir area," "Montana state fishing regulations, Fort Peck Reservoir" and illustration on verso.