N&W C3 caboose

What year did the C3 caboose first appear on the N&W?[8-|]

The Norflok & Western Handbook by Conley Wallace and Aubrey Wiley (W-W Publications, 1980) states that “The last class of cabin cars to operate before the end of the steam era was the class C3. They were purchased in 1958 from the International Railway Car Company.”

Numbers were 518446 - 518460

Bill

Thank you, Bill. I appreciate the information.[tup]