Joseph M McMahonPeter Sonné is a retired criminalist, a professional museum conservator of 18th- and 19th-century furniture, and a collector of Western Americana. Joseph M. McMahon is an interpretive specialist at San Juan Bautista State Historical Park and a formerart history and archeology teacher. Photographs for Images of America: Hollister came from the San Benito County Historical Society and various private collections. Read More Read Less