Sheet metal sign for CNG (Compressed Natural Gas) Alarm. Dimensions: 13" Wide x 12" Tall.
Authentic sign decommissioned by the MBTA. Sign is an authentic piece of Boston transit history, recent or past. Sign may have been used in active service on the MBTA, MTA or BERy and is sold as is. Sign may be scratched, bent, dirty or otherwise "imperfect". All signs are sold as is.