Penn, W., Logan, J., Logan, D., & Armstrong, E. (1870). Correspondence between William Penn and James Logan, secretary of the province of Pennsylvania, and others, 1700-1750: From the original letters in possession of the Logan family. Philadelphia: Historical Society of Pennsylvania.

Penn, William, James Logan, Deborah Logan, and Edward Armstrong. Correspondence between William Penn and James Logan, Secretary of the Province of Pennsylvania, and Others, 1700-1750: From the Original Letters in Possession of the Logan Family. Philadelphia: Historical Society of Pennsylvania, 1870.

Penn, William, James Logan, Deborah Logan, and Edward Armstrong. Correspondence between William Penn and James Logan, Secretary of the Province of Pennsylvania, and Others, 1700-1750: From the Original Letters in Possession of the Logan Family. Philadelphia: Historical Society of Pennsylvania, 1870.