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View Full Version : RR Abbreviations ID



jjanmarine3
March 2nd, 2014, 04:28 AM
Can we have a thread for identifying all the RR's and their abbreviations , my apology if there is such documentation available currently - please and thanks guys.

oknotsen
March 2nd, 2014, 04:33 AM
http://www.pwrr.org/rrm/

Found via this:
https://www.google.com/#q=railroad+reporting+marks