File:Hall disc signal 1909.jpg

No higher resolution available.

Hall_disc_signal_1909.jpg (384 × 537 pixels, file size: 150 KB, MIME type: image/jpeg)

Captions

English

Add a one-line explanation of what this file represents

DescriptionHall disc signal 1909.jpg	English: View of disc-style railroad signal manufactured by Hall Signal Company. The signal is displaying the "Clear" indication.
Date	1909
Source	"The ABC of Railroad Signaling." p. 7. (Chicago: Mackenzie-Klink Publishing Co.)
Author	W. H. Elliott, New York Central and Hudson River Railroad.

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:28, 5 October 2011		384 × 537 (150 KB)	Caseyjonz (talk \| contribs)	== Summary == {{Information \|Description={{en\|1=View of disc-style railroad signal manufactured by Hall Signal Company. The signal is displaying the "Clear" indication.}} \|Source=[http://books.google.com/books?id=5mUEAAAAMAAJ&dq=

You cannot overwrite this file.

There are no pages that use this file.

The following other wikis use this file: