Casey, R. E. (1927). The Declaration of independence: Illustrated story of its adoption, with the biographies and portraits of the signers and of the secretary of the Congress. Supplemented with illustrated story of the lives of Washington, Franklin, Jefferson & other patriots of the revolution. New York: Illustrated Publishers.

Casey, Robert E. The Declaration of Independence: Illustrated Story of Its Adoption, With the Biographies and Portraits of the Signers and of the Secretary of the Congress. Supplemented With Illustrated Story of the Lives of Washington, Franklin, Jefferson & Other Patriots of the Revolution. New York: Illustrated Publishers, 1927.

Casey, Robert E. The Declaration of Independence: Illustrated Story of Its Adoption, With the Biographies and Portraits of the Signers and of the Secretary of the Congress. Supplemented With Illustrated Story of the Lives of Washington, Franklin, Jefferson & Other Patriots of the Revolution. New York: Illustrated Publishers, 1927.