Lot 51577 – 1872 (May 6) Envelope to Italy with 1877-79 10c and 20c, disinfected and with rare “con Bastim. Mercant.” hs

1872 (May 6) Envelope to Italy with 1877-79 10c and 20c cancelled by “B” in barred oval and tied by Montevideo despatch, disinfection slits (one affecting the 20c) with rare “con Bastim. Mercant.” cursive hs below, underpaid with 30c and 40c postage dues tied by Genova cds on arrival, very fine, signed Bottacchi.