John Henry Goldfrap, The Border Boys Across the Frontier
“ A few paces more brought them to an abrupt turn in the path, as they could feel by their constant touching of the inner wall. "Better strike another match," said Walt. "Yes; here goes," agreed Jack. Both boys shouted, to make themselves heard above the now thunderous roaring of the strange noise. A shout of surprise that rose even above the mysterious roaring, followed the striking of the match. Beyond the turn the path took a steep drop downward, and beyond that—the boys could hardly believe their eyes as they gazed—was the glint of rushing water. ”
