Front:
8525.
The Sponge, Upper Geyser Basin, Yellowstone National Park.
Back:
THE SPONGE.
This unique formation is in Upper Geyser
Basin and is a short distance from the Giantess
Geyser, and strongly resembles a huge sponge
in character and color.
THIS SPACE FOR
10
DOMESTIC:
FOREIGN:
H-H-T-C.
