Report of the State Institution for Feeble-Minded of Western Pennsylvania, Polk, Venango County : for two years ending May 31, 1920.
- State Institution for Feeble-Minded of Western Pennsylvania (Polk, Pa.)
- Date:
- 1921
Licence: In copyright
Credit: Report of the State Institution for Feeble-Minded of Western Pennsylvania, Polk, Venango County : for two years ending May 31, 1920. Source: Wellcome Collection.
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