File:Harris Switch Tower interlocking.jpg

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Description
English: The interlocking machine inside Harris Switch Tower in Harrisburg, Pennsylvania. The machine is a Union Switch & Signal Model 14 with 115 levers. Installed 1930, removed from service in 1980s. The machine has been restored and is connected to a computer simulator for a railway musem at the tower.

This is an image of a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is 94001056.
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Source Own work
Author Niagara
Object location40° 15′ 54.3″ N, 76° 52′ 44.3″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

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I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Date/TimeThumbnailDimensionsUserComment
current22:37, 5 November 2011Thumbnail for version as of 22:37, 5 November 20113,264 × 2,448 (2.13 MB)Niagara (talk | contribs)== {{int:filedesc}} == {{Information |Description={{en|1=The {{w|interlocking|interlocking machine}} inside {{w|Harris Switch Tower}} in {{w|Harrisburg, Pennsylvania|Harrisburg}}, {{w|Pennsylvania}}.}} {{NRHP|94001056}} |Source={{Own}} |Date={{Date|2011|1

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