File:David Irving calotype.jpg
Original file (550 × 800 pixels, file size: 142 KB, MIME type: image/jpeg)
Captions
DescriptionDavid Irving calotype.jpg |
English: Calotype of David Irving (1778–1860), Scottish librarian and biographer. |
||||||||||||||||||||
Date | |||||||||||||||||||||
Source | http://www.npg.org.uk/collections/search/portrait/mw03381/David-Irving?LinkID=mp02371&search=sas&sText=Irving%2C+David&role=sit&rNo=0 | ||||||||||||||||||||
Author |
creator QS:P170,Q3678920 |
Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 07:57, 24 May 2014 | 550 × 800 (142 KB) | Charles Matthews (talk | contribs) | {{Information |Description ={{en|1=Calotype of David Irving (1778–1860), Scottish librarian and biographer.}} |Source =http://www.npg.org.uk/collections/search/portrait/mw03381/David-Irving?LinkID=mp02371&sea... |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
- Usage on en.wikisource.org
- Usage on oc.wikipedia.org
- Usage on www.wikidata.org
Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | IF |
---|---|
Author | Macintosh |
Exposure time | 934,752,438/271,071,161 sec (3.4483654939597) |
F-number | f/1.002761736899 |
ISO speed rating | 50 |
Date and time of data generation | llery London |
Lens focal length | 66,574.255063667 mm |
Image title | by David Octavius Hill, and Robert Adamson, calotype, 1843 |
Headline | NPG P6(77); David Irving by David Octavius Hill, and Robert Adamson |
Credit/Provider | National Portrait Gallery London |
Source | National Portrait Gallery London |
Short title | NPG P6(77); David Irving |
City shown | London, St Martin's Place, WC2 0HE |
Copyright holder | © National Portrait Gallery, London |
Width | 550 px |
Height | 800 px |
Orientation | Normal |
Horizontal resolution | 1.0414080082003 dpi |
Vertical resolution | 0.71364876767004 dpi |
Software used | ad H4D-200MS |
File change date and time | Adobe Photoshop CS5 |
Exposure Program | Manual |
Exif version | 2.1 |
APEX shutter speed | 1.7468642186431 |
APEX aperture | 1.138138706564 |
Maximum land aperture | 0.61973123177741 APEX (f/1.24) |
Subject distance | 0.86064402491036 meters |
Metering mode | Center weighted average |
Flash | Flash did not fire |
Color space | sRGB |
Focal plane Y resolution | 4 |
Focal plane resolution unit | 3 |
Focal length in 35 mm film | 63 mm |
IIM version | 2 |
Writer | National Portrait Gallery London - www.npg.org.uk |
Special instructions | Unauthorised reproduction prohibited. For authorisation contact rightsandimages@npg.org.uk www.npg.org.uk |
Country shown | United Kingdom |
Keywords | Books and libraries |