Lewis and Clark Cavern, Montana
By: [by] L.W. Link.
Published: 1964
Place of publication: [n.p
Language: eng
Number of pages: 112
Subjects: Lewis and Clark Caverns State Park (Mont.)
Notes: "A commemorative issue honoring the State of Montana, celebrating centennial as a territory, 1864-1964, diamond jubilee as a State, 1889-1964."