File:M2707 shaft down.jpg

Size of this preview: 450 × 600 pixels. Other resolution: 2,543 × 3,390 pixels.

Original file ‎(2,543 × 3,390 pixels, file size: 1.72 MB, MIME type: image/jpeg)

Mine Index(s):	2707
Mine Company:	Standard Coal Company
Mine Name	Standard Mine
Photo Date	3-2020
Photo Credit	Illinois Department of Natural Resources - Office of Mines and Minerals
ISGS Library Call Number
Caption	The covering of the old shaft (abandoned 1902) has failed, resulting in subsidence below the shed entrance. Photo courtesy of David Kimmerle, P. E., Division of Abandoned Mined Land Reclamation
Publication

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:47, March 11, 2020		2,543 × 3,390 (1.72 MB)	Cheri (talk \| contribs)

You cannot overwrite this file.

The following 2 pages use this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Apple
Camera model	iPhone 8
Exposure time	1/40 sec (0.025)
F Number	f/1.8
ISO speed rating	25
Date and time of data generation	07:33, February 28, 2020
Lens focal length	3.99 mm
Width	3,024 px
Height	4,032 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CC 2019 (Windows)
File change date and time	11:42, March 11, 2020
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	07:33, February 28, 2020
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	5.3263207106124
APEX aperture	1.6959937156324
APEX brightness	4.5332606324973
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds	443
DateTimeDigitized subseconds	443
Supported Flashpix version	1
Color space	Uncalibrated
Sensing method	One-chip color area sensor
Scene type	A directly photographed image
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	28 mm
Scene capture type	Standard
Lens used	iPhone 8 back camera 3.99mm f/1.8
Date metadata was last modified	06:42, March 11, 2020
Unique ID of original document	E231411F4D497E03116E23D2D01E5CF9