Reference point: p. 67 (Physician\'s Report, Jan. 1847)
reference-type: Book
author: Board of Inspectors of the State Penitentiary for the Eastern District of Pennsylvania
year: 1847
title: Annual Report of the Prison Inspectors of Eastern State Penitentiary
series: 18th Annual Report
otx-key: PAESP AR18
Full text: http://books.google.com/books?id=lS4bAAAAYAAJ&pg=RA1-PA1