Mixed group about 1900 ID: 155 | This file appears in: Harrisburg's Once "Lunatic Hospital" Date: 1900 | Source: Graphic Images 1848-1981. A0102580, Box 2, Item 1. Pennsylvania State Archives. Download Original File SourceGraphic Images 1848-1981. A0102580, Box 2, Item 1. Pennsylvania State Archives.Date1900 "Mixed group about 1900" appears in: Harrisburg's Once "Lunatic Hospital"