Trudgen, G. A. (1992). David C. Claypoole-- patriot printer: During a distinguished publishing career, his newspapers were the first to print the Declaration of Independence, United States Constitution and President George Washington's "Farewell Address". [Louisville, KY: National Society of the Sons of the American Revolution.

Trudgen, Gary A. David C. Claypoole-- Patriot Printer: During a Distinguished Publishing Career, His Newspapers Were the First to Print the Declaration of Independence, United States Constitution and President George Washington's "Farewell Address". [Louisville, KY: National Society of the Sons of the American Revolution, 1992.

Trudgen, Gary A. David C. Claypoole-- Patriot Printer: During a Distinguished Publishing Career, His Newspapers Were the First to Print the Declaration of Independence, United States Constitution and President George Washington's "Farewell Address". [Louisville, KY: National Society of the Sons of the American Revolution, 1992.