Did search on google and found: A Pictorial Report on Mental Institutions in Pennsylvania Has Embreeville - see the picture captions, it mentions where some patients were transferred to... http://www.abandonedasylum.com/pabook1/ http://toto.lib.unca.edu/findingaids/oralhistory/SHRC/holt.html It states, Embreeville is about ten miles from Westchester; between Westchester and Coatesville, and it was the experimental hospital for mental illness for the state of Pennsylvania.  At that time it was one of the three leading hospitals in the country in drug therapy.  It was far ahead of its time. http://www.paddc.org/outlooks00/outlooks_spring00.html Under: Resources Available From The Council And Its Projects It states, "Bridging the Future: A Look Back at Embreeville". This video details how people worked cooperatively together, parents and professionals and state officials, to close one of Pennsylvania’s state institutions. There is a contact name and phone number listed on the web page to obtain the video... Theresa Perhaps the Chester County Department of Mental Health can help locate where the records are for Embreeville State Hospital. http://www.chesco.org/mhmr/Index.html