Dave Porter in the Gold Fields

     "That's it," answered Roger Morr. "The opening to it was completely covered up, and so were the stakes, and several landmarks that showed where the mine was located."
    "But why didn't you tell of this before, Roger?" asked a third youth of the group seated on the lawn of Senator Morr's country estate. "Did it just happen?"
    "No, Phil, this happened last fall, about nine months ago.