Carbonizing properties and petrographic composition of Taggart-bed coal from mines 30 and 31, Lynch, Harlan County, Ky.
Subtitle: and the effect of blending this coal with Pocahontas no. 3-and no. 4-bed coals
By: by J.D. Davis ... [et al.]
Series: Technical paper - United States. Bureau of Mines ;; 650; Technical paper (United States. Bureau of Mines) ;; 650
Publisher: U.S. Govt. Print. Off.
Published: 1943
Place of publication: Washington
Language: eng
Number of pages: 45
Subjects: Coal -- Kentucky -- Harlan County; Coal -- Testing; Carbonization
Notes: Cover title.
At head of title: United States Dept. of the interior, Harold L.  Ickes, secretary. Bureau of mines, R.R. Sayers, director.
"Publications on the survey of carbonizing properties of American coals": p. 43-45.