File:Electric interlocking handbook (IA electricinterloc00generich).pdf

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Original file (572 × 962 pixels, file size: 41.25 MB, MIME type: application/pdf, 452 pages)

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Electric interlocking handbook   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
General Railway Signal Company
Sperry, Henry Muhlenberg, 1861-
Carter, Paul Epler, 1886-
image of artwork listed in title parameter on this page
Title
Electric interlocking handbook
Publisher
Rochester, N.Y., General railway signal company
Description
Subjects: Railroads -- Signaling Interlocking systems
Language English
Publication date 1913
publication_date QS:P577,+1913-00-00T00:00:00Z/9
Current location
IA Collections: cdl; americana
Accession number
electricinterloc00generich
Authority file  OCLC: 1044688654
Source
Internet Archive identifier: electricinterloc00generich
https://archive.org/download/electricinterloc00generich/electricinterloc00generich.pdf

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Electric_interlocking_handbook_(IA_electricinterloc00generich).pdf

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current06:39, 16 October 2020Thumbnail for version as of 06:39, 16 October 2020572 × 962, 452 pages (41.25 MB)Fæ (talk | contribs)California Digital Library electricinterloc00generich (User talk:Fæ/IA books#Fork20) (batch #36867)

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