S1 tender--what is the box behind the coal bunker steps.

NW Mailing List nw-mailing-list at nwhs.org
Mon Apr 21 15:25:44 EDT 2014

There seems to be some sort of black box device with lines or wires going to it.
What could it be?  Loco 257 has a rear view photo that shows it.
Mike Shockley
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://six.pairlist.net/pipermail/nw-mailing-list/attachments/20140421/d0fcc97c/attachment.htm>

More information about the NW-Mailing-List mailing list