AN ACCOUNT OF THE PRELIMINARY EXCAVATIONS IN A RECENTLY EXPLORED QUATERNARY CAVE IN SHASTA COUNTY, CALIFORNIA.
AN ACCOUNT OF THE PRELIMINARY EXCAVATIONS IN A RECENTLY EXPLORED QUATERNARY CAVE IN SHASTA COUNTY, CALIFORNIA.
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加利福尼亚州沙斯塔县最近勘探的第四纪洞穴的初步发掘记录。
作者：
E. L. Furlong
