HORSE COUNTRY RESIDENCE Petaluma, California HORSE COUNTRY RESIDENCE Petaluma, California MICHAEL MERRILL DESIGN STUDIO San Francisco, California WOODLAND RETREAT Aptos, California HORSE COUNTRY RESIDENCE Petaluma, California TUSCAN RESIDENCE Orinda, California HORSE COUNTRY RESIDENCE Petaluma, California TUDOR RESIDENCE San Mateo, California TUSCAN RESIDENCE Orinda, California HORSE COUNTRY RESIDENCE Petaluma, California HORSE COUNTRY RESIDENCE Petaluma, California Michael Merrill Design Studio San Francisco, California ICONS OF DESIGN San Francisco, California TUDOR RESIDENCE  San Mateo, California TUSCAN RESIDENCE Orinda, California