42 microfilm reels.
Some restrictions apply; consult the repository.
Received and accessioned, 04/07/1965 (1965 709mf). See in-house shelf list for additional accession numbers and dates.
Originals in the Pennsylvania Hospital, Philadelphia, Pa.
This is a microfilm of an early American collection that may be of interest to researchers at the APS and may complement an original manuscript collection at the APS.