Bumbrey, J. N. (1976). The papers of the Pennsylvania Abolition Society at the Historical Society of Pennsylvania [Microform]. Philadelphia: The Society and the Historical Society of Pennsylvania.
Chicago Style CitationBumbrey, Jeffrey Nordlinger. The Papers of the Pennsylvania Abolition Society At the Historical Society of Pennsylvania [Microform]. Philadelphia: The Society and the Historical Society of Pennsylvania, 1976.
MLA CitationBumbrey, Jeffrey Nordlinger. The Papers of the Pennsylvania Abolition Society At the Historical Society of Pennsylvania [Microform]. Philadelphia: The Society and the Historical Society of Pennsylvania, 1976.