important undeveloped clay bed
By: by Erwin H. Barbour.
Series: [Publications] / Nebraska Geological Survey -- v. 4, pt. 6; Publications (Nebraska Geological Survey) -- v. 4, pt. 6
Publisher: Nebraska Geological Survey
Published: 1913
Place of publication: [Lincoln
Language: eng
Number of pages: 87
Subjects: Clay -- Nebraska -- Gage County.; Clay industries -- Nebraska.
Notes: Title from cover.

"December, 1912; distributed January, 1913"--P. 87.