State of Illinois coal fields and producing districts
Shows "areas underlain by coal bearing rocks" and "principal coal producing districts."
Map
| id |
id
ht250370c
|
|---|---|
| contentType |
contentType
map
|
| stage |
stage
normalized
|
| year |
year
1919
|
| rights |
rights
No known copyright restrictions.
|
| rightsUri |
rightsUri
No known restrictions on use.
|
| reuseAllowed |
reuseAllowed
no restrictions
|
| language |
language
English
|
| identifierLocal |
identifierLocal
06_01_014958
|
| institution |
institution
Boston Public Library
|
| pageCount |
pageCount
1
|
| source |
source
import
|
| pubPlace |
pubPlace
[Washington, D.C.]
|
| publisher |
publisher
Department of the Interior, U.S. Geological Survey
|
| country |
country
United States
|
| state |
state
Illinois
|
Source image fields (5)
Terms
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