40 standard box car with single door, full ladders and
no roofwalk is brown with white lettering and runs on Roller
Bearing trucks. HERB-1 was a non-revenue car used for safety
awareness across the MP system. Officially sanctioned by MP
and applied to the car sides in 1979 by an employee, the artwork
was designed in the style of Herbie Meyer, a legendary early
graffiti artist and switchman for MP who retired in 1980.