File:GPO Backbone map.jpg

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Original file (2,320 × 3,332 pixels, file size: 1.3 MB, MIME type: image/jpeg)

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Summary

DescriptionGPO Backbone map.jpg	English: A map of the 'Backbone' system as conceived in a GPO report in 1956.
Source	From UK National Archives file CAB 134/1207.
Author	This file is lacking author information.

Licensing

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 1975; or
It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1975.

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.

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Original upload log

The original description page was here. All following user names refer to en.wikipedia.

Date/Time	Dimensions	User	Comment
2008-08-30 17:34	2320×3332× (1361248 bytes)	Harumphy	A map of the 'Backbone' system as conceived in a GPO report in 1956. From UK National Archives file CAB 134/1207. Crown Copyright expired after 50 years. {{PD-UKGov}}

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:29, 27 September 2015		2,320 × 3,332 (1.3 MB)	Osarius	Transferred from en.wikipedia

File usage

The following page uses this file:

British Telecom microwave network