Category:Rock Island-County

Rock Island County

*9998 & 9999 = Unknown dates

Mines that have known coal production but no known location
There are no known Unlocated mines in this county

These maps were constructed as part of the nationwide Works Projects Administration (WPA), generally between 1934 and 1937 with some later updates or revisions,

Disclaimer
Maps for some locations might have multiple versions/seams, please inspected these areas closely for differences.
Notes and corrections were made by ISGS staff.
These maps are reproductions from microfilm, they may be of poor quality with text difficult to read.

T17N-R01W

	Map Type:	WPA
	Map ID:	wpa_rock_island_17n1w
	Township/Range:	T17N-R01W
	County:	Rock Island
	Caption:
	Map Date:
	Map Status:	Secondary
	Image Credit:
	Note:	Full Resolution Download is a geotif.
	More Info:	Wpa rock island 17n1w
	Full Res Download:	https://go.illinois.edu/ILMImages/wpa/wpa rock island 17n1w.tif

T16N-R01W

	Map Type:	WPA
	Map ID:	wpa_rock_island_16n1w
	Township/Range:	T16N-R01W
	County:	Rock Island
	Caption:
	Map Date:
	Map Status:	Secondary
	Image Credit:
	Note:	Full Resolution Download is a geotif.
	More Info:	Wpa rock island 16n1w
	Full Res Download:	https://go.illinois.edu/ILMImages/wpa/wpa rock island 16n1w.tif

Federal Land Bank of St. Louis, Preliminary Reports on Subsidence Investigations (refered by Coal Section Staff as "Quade Maps")
Mining engineers working for the Federal Land Bank of St. Louis mapped areas of subsidence due to coal mining in the early 1930s. These reports often include county maps of mine properties with mined-out areas including shaft locations, as well as subsidence areas.

Disclaimer
Maps for some locations might have multiple versions/seams, please inspected these areas closely for differences.
These maps are accompanied by a report, please download and inspect this document.
Notes and corrections were made by ISGS staff.

There are no Quade Maps for Rock Island-County