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File:ARPA Network, Logical Map, September 1973.jpg

ARPA_Network,_Logical_Map,_September_1973.jpg (800 × 586 pixels, file size: 95 KB, MIME type: image/jpeg)

Summary

Description
English: ARPA Network, Logical Map, September 1973. Note satellite links to Hawaii and London.
Date
Source Bolt Beranek and Newman Inc.
Author Bolt Beranek and Newman Inc.


Licensing

This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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depicts

inception

September 1973

media type

image/jpeg

checksum

73f9a8a880d52aeccf398c9a2c78ab334f5b6e6e

determination method or standard: SHA-1

data size

97,132 byte

height

586 pixel

width

800 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current10:39, 16 May 2019Thumbnail for version as of 10:39, 16 May 2019800 × 586 (95 KB)DaderotUser created page with UploadWizard

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