Thickness of Bituminous-Coal and Lignite Seams at All Mines and Thickness of Overburden at Strip Mines in the United States in 1950 Page: 11
The following text was automatically extracted from the image on this page using optical character recognition software:
34% 100% 83% i33% n 4 528%
" Nq--- -r
1' I NE, --.C0 " . - 17 0 1... .j-- - . . N G
LAMA)-- ] SE
SANSAS 85% /
i " ' ,o 7, " "
. . LEGEND D I.
From seams less than 4 feet thick loo /.'o--. . ,
From seams 4 to 6 feet thick
From seams 6 to 8 feet thick
From seams over 8 feet thick
Fromseam ovr 8 eet hi/
Figure 2. - Percentage of bituminous coal and lignite produced by thickness of seams mined in each State at strip mines in 1950.
Here’s what’s next.
This report can be searched. Note: Results may vary based on the legibility of text within the document.
Tools / Downloads
Get a copy of this page or view the extracted text.
Citing and Sharing
Basic information for referencing this web page. We also provide extended guidance on usage rights, references, copying or embedding.
Reference the current page of this Report.
Young, W. H. & Anderson, R. L. Thickness of Bituminous-Coal and Lignite Seams at All Mines and Thickness of Overburden at Strip Mines in the United States in 1950, report, September 1952; Washington D.C.. (digital.library.unt.edu/ark:/67531/metadc67062/m1/11/: accessed September 19, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.