Leilão Bidspirit | 1867-73 QV ovpt. SERVICE on

1867-73 QV ovpt. SERVICE on 6a8p slate MNH stamp, Prepared for use but not issued; Sg no: O30b - 1867-73 QV Queen Victoria ovpt. SERVICE on 6a8p slate MNH stamp, Prepared for use but not issued; Sg no: O30b, CV-£750