Horizon, 1954. Hardcover. Very good/Good. Signed under the frontispiece by Wright to Louis B. Fredrick, a successful interior designer in the Chicago area, and dated 1955. Fredrick signed his name inside the front cover. He commissioned Wright to build him a house at Barrington, Illinois between 1954-1957. It was one of the last private homes designed by the architect. Included is a type-written letter dated 1991 to the owner of the FLW structure, looking for leads to original Wright Furniture, windows, etc. The Frederick family owned the home until 2016. Front endpapers tanned, probably by a newsclipping. Unclipped dust jacket edgeworn and chipped.