CR 6566 in Auburn, MA. on 4/16/88. (1)

Westbound light engine move ENG136 led by CR 6566 passing a sign that reads "CR 'heart's' SAFETY" at mile 49.8 in Auburn, MA. on April 16, 1988. A larger version of the sign follows below. Seemed strange to stick something like this out in the middle of nowhere...