Post Card 82 • Norris Geyser Basin

Norris Geyser Basin.
Yellowstone national park
Genuine Curteigh-Chicago "C.T. Art-Colortone" Post Card
CAPTION:
Norris Geyser Basin, Yellowstone Park, is most remarkable. Some of its waters deposit brightly colored arsenic mineral - orpiment and realgar, others yellow sulphur and black sulphur globules. Its steam vents are the hottest in the entire region.