John Stahl No description specified. 1-2 (2 Records) Documents Results of a Prehistoric Archaeological Resource Evaluation For the Hartly Ranch Parcel, Los Olivos, California (1989) Results of an Archaeological Backhoe Testing Program at the John Keenan Homesite Within Lot 10 of the Prosposed Los Olivos Meadows Subdivision, Los Olivos, California (1990)