Rockdale, Wisconsin. Cam-Rock Clay Works specializes in one-of-a-kind, limited edition, collectible pottery. Production methods follow the highest standards to ensure quality, artistry and environmental sensitivity. The business is a partnership of three sisters living in Rockdale, a small village near Cambridge. Internationally renowned pottery decorator Cynthia Meyers has over 20 years experience as an artist and pottery decorator. Pamela Allen has 25 years experience in sales and accounting. Wendy Lein has 20 years experience in marketing and business development.