4 Victoria Gold Sovereigns. 1878 Victoria young head, reverse St George gold sovereign. Mintmark M (Melbourne); 1881 Victoria young head, reverse St George gold sovereign. Mintmark S (Sydney); 1886 Victoria young head, reverse St George gold sovereign. Mintmark S (Sydney); & 1900 Victoria old head, reverse St George gold sovereign. No mintmark (London) Estimate $1,200-1,800