3:21am PDT - May 27th, 2021

This “Blue Flag” announcing MEN AT WORK is a standard railroad safety item to prevent employees from being injured or killed while working on, in or underneath railroad cars and locomotives. #ageofsteamroundhouse #steamlocomotive #locomotive #steam #railroad #train https://t.co/VzUIDgOGwb

2 retweets   1 likes  - Age of Steam Roundhouse Museum (@AoSRoundhouse)