Detailed Section of Chemung Rocks Exposed in the Gulf Brook Gorge at Le Roy, Bradford County, Pennsylvania

✍ Scribed by A. T. Lilley

• Book ID: 123912357
• Publisher: Smithsonian Institution Biodiversity Heritage Library
• Year: 1883
• Tongue: English
• Weight: 232 KB
• Volume: 21
• Category: Article
• ISSN: 0003-049X
• DOI: 10.2307/982393