File:M0061a.jpg

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Mine Index(s):	0061
Mine Company:	Pratt Brothers Coal Company
Mine Name	Jeffrey Mine
Map Date	9-1929
Map Scale	1:2400
Map Type microfilm/company/wpa/quade	Microfilm
Map Status final,not final, secondary	Not final
ID Number	353148
Used For	slope location, mine outline (Springfield seam)
Notes	microfilm map, document 353148, reel 03142, frame 27
Image Credit
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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:16, April 19, 2022		2,844 × 3,279 (963 KB)	Cheri (talk \| contribs)

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Width	2,844 px
Height	3,279 px
Bits per component	1
Compression scheme	Uncompressed
Pixel composition	Black and white (White is 0)
Orientation	Normal
Number of components	1
Horizontal resolution	400 dpi
Vertical resolution	400 dpi
Software used	Adobe Photoshop 22.5 (Windows)
File change date and time	15:05, April 19, 2022
Color space	Uncalibrated
Unique ID of original document	adobe:docid:photoshop:b3d75b14-8ac5-11d7-860a-a91c61716b46
Date and time of digitizing	10:04, April 19, 2022
Date metadata was last modified	10:05, April 19, 2022
Copyright status	Copyright status not set