Manganese fulgurites
By: by Harold J. Cook.
Series: Bulletin / Nebraska State Museum -- v. 1, no. 5; Bulletin (University of Nebraska State Museum) -- v. 1, no. 5.
Publisher: University of Nebraska
Published: 1925
Place of publication: [Lincoln]
Language: eng
Number of pages: 44
Subjects: Fulgurites -- Nebraska; Manganese oxides
Notes: Caption title.

"June, 1925."