法蘭西斯丹那（Francis Dana）寫給約翰昆西亞當斯的信 Letter from Francis Dana to John Adams

出處: "The Revolutionary Diplomatic Correspondence of the United States, Volume 4. Francis Dana to John Adams. Leyden April 18, 1871." Page 367. From A Century of Lawmaking for a New Nation: U.S. Congressional Documents and Debates, 1774-1875.