This public domain book from 1876 has architectural layouts and lovely sketches of a variety of classic homes, ranging from “ornamental cottages” to “Anglo-French villas”. Useful for heists of the rich and famous.
https://archive.org/stream/hobbssarchitectu00hobb#page/23/mode/1up
https://archive.org/stream/hobbssarchitectu00hobb#page/23/mode/1up