Unique and Historic Property Specialists In addition to their general practice of real estate sales, Joe Janson and Kathy Bowsers have specialized in unique and historic properties. And whether or not your property is unique or historic, Joe and Kathy bring that level of knowledge and expertise to all their clients. Their business is about maximizing the exposure of your property, making it stand out above the general market noise, and whether you are a buyer or a seller, helping all clients to make informed purchases and sales.