Suggestions to correspondents
By: by Erwin Hinckley Barbour.
Series: [Publications] / Nebraska Geological Survey -- v. 7, pt. 2; Publications (Nebraska Geological Survey) -- v. 7, pt. 2
Publisher: Nebraska Geological Survey
Published: 1912
Place of publication: [Lincoln
Language: eng
Number of pages: 20
Subjects: Nebraska Geological Survey.
Notes: Title from caption.

"March, 1912."--P. 20.