SUNRISE IN YELLOWSTONE PARK.

From stereograph, copyright 1904, by Underwood & Underwood, New York.

As one nears the geyser region, he gets the impression from the columns of steam going up here and there in the distance—now from behind a piece of woods, now from out a hidden valley—that he is approaching a manufacturing centre, or a railroad terminus. And when he begins to hear the hoarse snoring of "Roaring Mountain," the illusion is still more complete. At Norris's there is a big vent where the steam comes tearing out of a recent hole in the ground with terrific force. Huge mounds of ice had formed from the congealed vapor all around it, some of them very striking.