Safe storage of coal
By: by H. H. Stoek.
Series: [U. S.] Bureau of mines. Technical paper 235
Publisher: Govt. print. off.
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 10
Subjects: Coal.
Notes: At head of title: ... Department of the interior.  John Barton Payne, secretary.  Bureau of mines.  Frederick G. Cottrell, director.
"Publications on storage of coal": p. 9-10.