A Revision of the Section of Chemung Rocks Exposed in the Gulf Brook Gorge at LeRoy, in Bradford County, Pennsylvania

✍ Scribed by A. T. Lilley

• Book ID: 123912808
• Publisher: Smithsonian Institution Biodiversity Heritage Library
• Year: 1886
• Tongue: English
• Weight: 269 KB
• Volume: 23
• Category: Article
• ISSN: 0003-049X
• DOI: 10.2307/983242