Walpole Papers. Vol. clxxii. ( ff. ). Official papers of Conrad Alexandre de Rottemburg, Count Rottemburg, French Ambassador at Madrid; copies; 1727, 1728.
Walpole Papers. Vol. clxxvii. ( ff. ). Papers, mainly by Walpole and others, but including papers of and annotations by Sir Robert, concerning the above trade disputes; with imperf. list, "No IX / Captures of ships "; items numbered 1 to 13; items 1 - 12 and 14 now in volume; left in original or...
Walpole Papers. Vol. clxxix. ( ff. ). Anon. printed pamphlet: The Advantages and Disadvantages Which will attend the Prohibition of the Merchandizes of Spain..... By a Sussex Farmer; London, 3/14 Jan. 1740 [ 1741? ].