File:View southwest of model board and operator's station -2; cabinet in foreground houses at supervisory board and control switches for circuit breakers - Thirtieth Street Station, HAER PA,51-PHILA,712-6.tif

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Summary

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Photographer
Stewart, Robert, creator
Title
View southwest of model board and operator's station -2; cabinet in foreground houses at supervisory board and control switches for circuit breakers - Thirtieth Street Station, Power Director Center, Thirtieth and Market Streets in Amtrak Railroad Station, Philadelphia, Philadelphia County, PA
Description
Gibbs and Hill, Engineers; Kellogg Switchboard and Supply Company
Depicted place Pennsylvania; Philadelphia County; Philadelphia
Date 1995
date QS:P571,+1995-00-00T00:00:00Z/9
Dimensions 4 x 5 in.
Current location
Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print
Accession number
HAER PA,51-PHILA,712-6
Credit line
This file comes from the Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER) or Historic American Landscapes Survey (HALS). These are programs of the National Park Service established for the purpose of documenting historic places. Records consist of measured drawings, archival photographs, and written reports.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

Notes
  • Significance: It was designed to visually and aurally indicate the operating status of the railroad's power system. This particular power director center monitored and supervised operation of all switches in the railroad's power control system from North Philadelphia to Wilmington, Delaware. The power directors working at this site oversaw the continually updated the electrical status of the system...
  • Survey number: HAER PA-404-A
  • Building/structure dates: 1935 Initial Construction
Source https://www.loc.gov/pictures/item/pa3545.photos.360848p
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.

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Date/TimeThumbnailDimensionsUserComment
current03:29, 1 August 2014Thumbnail for version as of 03:29, 1 August 20145,000 × 4,031 (19.22 MB)Fæ (talk | contribs)GWToolset: Creating mediafile for Fæ. HABS 31 July 2014 (3000:3200)

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