ABOUT A set of four blue prints for a 3 bedroom residence in Sleepy Hollow, San Enselmo, California. Sold as a set only. CREATOR Unknown. DATE OF MANUFACTURE c.1952. MATERIALS AND TECHNIQUES Blue Print Paper. CONDITION Good. Wear consistent with age and use. DIMENSIONS H 18 in. x W 24 in. HISTORY No date shown. Dated from other associated blue prints for the same house.