Dorr, B. (1861). A memoir of John Fanning Watson: The annalist of Philadelphia and New York. Prepared by request of the Historical Society of Pennsylvania, and read in their hall ... February 11, 1861. Philadelphia: Collins, printer.

Dorr, Benjamin. A Memoir of John Fanning Watson: The Annalist of Philadelphia and New York. Prepared By Request of the Historical Society of Pennsylvania, and Read in Their Hall ... February 11, 1861. Philadelphia: Collins, printer, 1861.

Dorr, Benjamin. A Memoir of John Fanning Watson: The Annalist of Philadelphia and New York. Prepared By Request of the Historical Society of Pennsylvania, and Read in Their Hall ... February 11, 1861. Philadelphia: Collins, printer, 1861.