1. Reconnaissance of geology and water resources along the north flank of the Sweet Grass Hills, north-central Montana Author/Creator: Tuck, L. K., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1993 Format: Book Access & Availability: Loading
2. Report of the River Master of the Delaware River for the period . Author/Creator: River Master of the Delaware River Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey Format: Journal, Newspaper or Serial Access & Availability: Loading
3. Rivers in the desert : William Mulholland and the inventing of Los Angeles Author/Creator: Davis, Margaret Leslie Publication/Creation: New York : HarperCollins, [1993] Format: Book Edition: 1st edition. Access & Availability: Loading