Mud volcano.

Bibliographic Details
Format:	Book
Language:	English
Published:	Yellowstone National Park, Wyoming : Yellowstone Association in cooperation with the National Park Service, [1995]
Edition:	Revised April 1995.
Subjects:	Mud volcanoes > Yellowstone National Park > Guidebooks. Nature trails > Yellowstone National Park > Guidebooks.

Description
Item Description:	Panel title.
Physical Description:	1 sheet : illustrations, map ; 43 x 28 cm, folded to 22 x 14 cm