Naples PALM COTTAGE 137 12th Ave. S. 1890+. Masonry Vernacular. 1 and a half stories, tabby exterior walls, stuccoed, 1-story screen porch on front. Built as winter home of Henry Watterson, editor of the Louisville Courier-Journal. One of the few remaining tabby-built buildings in Florida. Tabby is a primitive form of concrete made from local materials. Private. N.R. 1982.