Identify manufacturer of modern CF&I rail

From: "Joanne C. Tactikos" jtactikos@acstempe.com

I wonder if you can provide any information about the manufacturer of these rails (see attached photo). ...

Joanne C. Tactikos, Ph.D., Tempe, Arizona
Project Director | Senior Lithic Analyst
Archaeological Consulting Services, Ltd. (ACS)

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902RA-ACC CF&I 1954 rail