User talk:74.89.42.70

Recent edit to R179 (New York City Subway car)
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, R179 (New York City Subway car), but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! L3X1 (distænt write)  16:34, 30 November 2017 (UTC)