Columbia subject headings:
Prussia (Germany)--Commerce--United States.
Prussia (Germany)--Foreign relations--United States.
Prussia (Germany). Treaties, etc. (1740-1786 Frederick II.)
Prussia (Kingdom). Treaties, etc. 1785 September 10.
United States--Commerce--Germany--Prussia.
United States--Foreign relations--Germany--Prussia.
Harvard subject headings:
Germany--Foreign relations--United States.
Prussia (Germany)--Commerce--United States.
Prussia (Germany)--Foreign relations--United States.
United States--Commerce--Germany--Prussia.
United States--Foreign relations--Germany--Prussia.
United States--Foreign relations--Germany.
Princeton subject headings:
Prussia (Germany)--Commerce--United States.
Prussia (Germany)--Foreign relations--United States.
Prussia. Treaties, etc., 1740-1786 (Frederick II)
United States--Commerce--Germany--Prussia.
United States--Foreign relations--Germany--Prussia.
United States. Treaties, etc., 1785, July 9.