1. Rapid-estimation method for assessing scour at highway bridges based on limited site data Author/Creator: Holnbeck, Stephen R. Publication/Creation: [Washington, D.C.?] : U.S. Dept. of Interior, U.S. Geological Survey, [1997] Resource Type: Book Access & Availability: Loading
2. Method for rapid estimation of scour at highway bridges based on limited site data Author/Creator: Holnbeck, Stephen R., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
3. Procedures for estimating unit hydrographs for large floods at ungaged sites in Montana Author/Creator: Holnbeck, Stephen R. Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading