Mary Hilderman-Smith No description specified. 1-2 (2 Records) Documents Archaeological Investigation of the Jon Wilson Property, Marin County Assessor's Parcel No.180-281-08, North San Pedro Road, San Venetia Area, California (1981) Cultural Resource Assessment, PG&E 1.15 KV Tap Line Near Monticello Dam, Napa and Yolo Counties, California. (Letter Report) (1981)