"Prepared cooperatively by the Geological Survey and the Soil Conservation Service." Part of illustrative matter fold. in pocket. Includes bibliographical references (pages 58-60).

Plate 1. Reconnaissance map of surficial geology of the Elmira-Williamsport region, New York and Pennsylvania -- Plate 2. Generalized map of bedrock geology of the Elmira-Williamsport region, New York and Pennsylvania -- Plate 3. Reconnaissance map of Wisconsin glacial geology of south-central New York and northeastern Pennsylvania -- Plate 4. Terraces in the valleys of Cohocton River, Chemung River, Susquehanna River, Tioga River, and Pine Creek. Generalized Longitudinal profile of valleys showing location and height of terrace remnants above present streams -- Plate 5. Map showing great soil groups and soil associations of the Elmira-Williamsport region, New York and Pennsylvania -- Plate 6. Reconnaissance map of the vegetation in the Elmira-Williamsport region, New York and Pennsylvania.