N. Neuenschwander No description specified. 1-2 (2 Records) Documents Data Recovery of CA-CAL-14 / 405; a Prehistoric Period Site at Vallecito, Calaveras County, California. (1989) Text Excavations of CA-CAL-14 / 405, a Prehistoric Period Site at Vallecito, Calaveras County, California. Clean Water Grant No. C-06-0850-210 (1987)