DOUBLE RATE TO ITALY with SINGLE RATE ACCOUNTANCY HANDSTAMP ERROR, MALTA postal history 1871 wrapper with J. BORGES DA SILVA/MALTA sender's cachet to Livorno, Italy with double rate paid by pair GB QV 1d Plate 111, pair QV 3d Plate 6 pmk'd Malta "A25" duplex dated B/AP 28 71 showing red handstruck "2 3/4" accountancy reserved for single weight letters (the double rate was applied as "5½" in blue manuscript as no handstruck instrument was made). £275