- Greystone Park – Greystone Park, originally named New Jersey State Insane Asylum, opened in 1887 on 400 acres of prime farmland. It was the equivalent of a self-contained city and boasted the largest continuous building foundation in the nation prior to the construction of the Pentagon. Museum holdings include:
* Maps
* Early Annual Reports
* Articles published in the print shop
* Copies of the newspaper “Psychogram”
* Pictures and postcards
* Book of poetry written by a patient and published in the hospital print shop
* Various handcrafted items made by the patients
Greystone Hospital’s Main Building.