Letter from [Guy] Millard [Assistant Private Secretary] (Foreign Office) to [John] Colville [Prime Minister's Private Secretary] (10 Downing Street) enclosing a copy of a telegram containing a message from the Captains Regent [Casali and Valentini] and Foreign Secretary [Giacomini] of San Marino and a draft reply, and giving background information on San Marino's role in the war in Italy. [signed].