Eugene Manlove Rhodes,
McClure's Magazine, Volume 29, Number 4…
(1907)
“ The tough and calloused hands were blistering now; eyes were red-rimmed and sunken, faces haggard and drawn; back, muscles, and joints strained and sore; worse than all, the "powder headache," throbbing at their temples with torture intolerable. ... But the brave music of clashing steel rang steadily, clear, unfaltering, where flesh and blood flung itself at the everlasting hill. A muffled roar came from the heart of the rock. The prisoners were working toward them. "That's bad," said Ivers. "They'll make the air worse with every shot—and they can't hit our drift short of a miracle. ”
