. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 72 GEOLOGY OF ERIE COUNTY upper Allegheny. A deep sand and gravel pit seems to mark a beach or bar of this lake just south of Springville at the top of a hill. It is formed of medium sized materials with well marked Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buffalo Society of Natural Sciences. Buffalo, N. Y. : Buffalo Soc
. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 72 GEOLOGY OF ERIE COUNTY upper Allegheny. A deep sand and gravel pit seems to mark a beach or bar of this lake just south of Springville at the top of a hill. It is formed of medium sized materials with well marked Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buffalo Society of Natural Sciences. Buffalo, N. Y. : Buffalo Society of Natural Sciences
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Keywords: ., bookcentury1800, bookdecade1870, books, booksubjectnaturalhistory
