3593408 View from the South West, Cassiobury, Hertfordshire (pencil & w/c on paper) by Alexander, William (1767-1816); 29.3x45.2 cm; Private Collection; (add.info.: Cassiobury House was the ancestral seat of the Earls of Essex. Originally a Tudor building, dating from 1546 for Sir Richard Morrison, it was substantially remodelled in the 17th and 19th centuries and ultimately demolished in 1927.); Photo 穢 Christie\'s Images.