File:Arpanet logical map, march 1977.png

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Original file (1,000 × 716 pixels, file size: 39 KB, MIME type: image/png)

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Description
English: ARPANET logical map circa 1977
Date
Source The Computer History Museum ([1]), en:File:Arpnet-map-march-1977.png
Author ARPANET
Permission
(Reusing this file)
This work is in the public domain in the United States because it was published in the United States between 1930 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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Captions

ARPANET Map

Items portrayed in this file

depicts

computer network diagram

media type

image/png

checksum

c7b7300a0046e87fcbb83740a63b16f8189e38d6

determination method or standard: SHA-1

data size

39,563 byte

height

716 pixel

width

1,000 pixel

File history

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

Date/TimeThumbnailDimensionsUserComment
current14:04, 3 February 2015Thumbnail for version as of 14:04, 3 February 20151,000 × 716 (39 KB)wikimediacommons>RokerHROoptipng -o7 -i0 → 16.65% decrease

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