Front:
©12546-EMERALD POOL, YELLOWSTONE NATIONAL PARK
COPYRIGHT BY HAYNES INC., YELLOWSTONE PARK, WYOMING
SA-H527
Back:
Emerald Pool at Upper Geyser Basin is
beautifully colored like the gem for which it
is named. The yellow of its basin combined
with the natural blue characteristic of clear
water is said to produce the rich green color
of this hot spring.
COPYRIGHT BY HAYNES INC., YELLOWSTONE PARK, WYOMING, U.S.A.