Investigation of lignite coal ...
Subtitle: Report. <To accompany S. 3220.>
Publisher: Govt. Print. Off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Lignite
Notes: Submitted by Mr. Wingo. Committed to the Committee of the whole House on the state of the Union and ordered printed December 4, 1918.

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