Can anyone identify this signal?

Model Railroader Prototype information for the modeler
1

I purchased it at a sale in Fremont Ohio any information is greatly appreciated.

Thank you

Mike

2

General Railway Signal Model G Tri-Color.

https://en.wikipedia.org/wiki/North_American_railroad_signals

Scroll down to GRS model G.

Here is a nice booklet showing the history of Alstom and GRS. Go to pg. 17 for some interesting info on the G and early CTC installations around Fostoria!

http://www.alstomsignalingsolutions.com/Data/Documents/History.pdf

I have one in my collection, too. from the former New York Central, Cleveland-Bullalo main.

Nice find!

Regards, Ed