File:Irish Boundary Commission map - western Tyrone close-up.jpg

Original file ‎(2,016 × 1,512 pixels, file size: 963 KB, MIME type: image/jpeg)

Summary[edit]

File information
Description	Irish Boundary Commission map - western Tyrone close-up
Source	https://discovery.nationalarchives.gov.uk/details/r/C386829
Date	1925
Author	Irish Boundary Commission map
Permission (Reusing this file)	See below.

This work created by the United Kingdom Government is in the public domain.

This is because it is one of the following:

It is a photograph taken prior to 1 June 1957; or
It was published prior to 1974; or
It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1974.

HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply)
More information.

See also Copyright and Crown copyright artistic works.

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:37, 28 September 2020		2,016 × 1,512 (963 KB)	WisDom-UK (talk \| contribs)	Uploading a public-domain item using File Upload Wizard

You cannot overwrite this file.

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

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 7
Exposure time	1/25 sec (0.04)
F-number	f/1.8
ISO speed rating	40
Date and time of data generation	11:17, 18 September 2020
Lens focal length	3.99 mm
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	13.7
File change date and time	11:17, 18 September 2020
Exposure Program	Normal program
Exif version	2.31
Date and time of digitizing	11:17, 18 September 2020
Meaning of each component	Y Cb Cr does not exist
Shutter speed	4.6465276484826
APEX aperture	1.6959938128384
APEX brightness	3.5446325626555
Exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds	976
DateTimeDigitized subseconds	976
Supported Flashpix version	1
Color space	sRGB
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
IIM version	2