Tasmania SG10 1853 Courier 4d orange Proof Vertically laid paper RPS Cert RARE

1853 Courier 4d. orange Pl. II proof on vertically laid paper [8] cut-to-shape (as most examples are) with clear to good margins three small black marks towards top (not mentioned on the certs). Rare. R.P.S. Certificate (2017). SG10 Ex Robert Van Buren Emmons FRPSL Cat 11000 pounds