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[SM045030a], Clipping, May 1880

Title: [SM045030a], Clipping, May 1880
Bibliographic Citation: "The Railroad Signals Now Used", May 1880
Editor's Notes: Several segments each describing the different signalling systems.
Date: 1880-05-00
Type: Clipping
Folder ID: SM045-F
Microfilm ID: 26:171
Document ID: SM045030a
URL: https://edisondigital.rutgers.edu/document/SM045030a
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 26