File:Bletchley Park 1945 photo of punched card machines.jpg
Original file (1,024 × 735 pixels, file size: 364 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionBletchley Park 1945 photo of punched card machines.jpg |
English: One of the set of 129 photographs of the Government Code and Cypher School at Bletchley Park. This one shows punch card processing machinery as used for the Central Index. |
Date | |
Source | UK Government Public Domain |
Author | Good, Jack; Michie, Donald; Timms, Geoffrey (1945), General Report on Tunny: With Emphasis on Statistical Methods, UK Public Record Office HW 25/4 and HW 25/5 |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work created by the United Kingdom Government is in the public domain.
This is because it is one of the following:
HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply) Deutsch ∙ English ∙ Español ∙ français ∙ italiano ∙ Nederlands ∙ polski ∙ português ∙ sicilianu ∙ slovenščina ∙ suomi ∙ Türkçe ∙ македонски ∙ русский ∙ українська ∙ മലയാളം ∙ 한국어 ∙ 日本語 ∙ 简体中文 ∙ 繁體中文 ∙ العربية ∙ +/− |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:54, 9 August 2019 | 1,024 × 735 (364 KB) | TedColes (talk | contribs) | User created page with UploadWizard |
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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.
Width | 1,024 px |
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Height | 735 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 150 dpi |
Vertical resolution | 150 dpi |
Software used | Adobe Photoshop Elements 16.0 (Windows) |
File change date and time | 09:23, 9 August 2019 |
Exif version | 2.21 |
Color space | sRGB |
Unique image ID | 8D16FD8FF2084778B560238B2F78AA6F |
Date and time of digitizing | 17:57, 30 March 2014 |
Date metadata was last modified | 10:23, 9 August 2019 |
Unique ID of original document | 8969BC0466C2FDD68CF46F11AF15A15C |