http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mud Volcano Trail, Yellowstone National Park
Yellowstone Library and Museum Association
16 unnumbered pages : illustrations, 1 map ; 14 x 22 cm
The Al Stonestreet Parks and Recreation Collection, 1997.