Montreal, Maine & Atlantic Rolling Stock Photographic Roster
Reporting Marks: MMA Cars Numbered 300 - 399
AAR Class:
HK: Open top self-clearing car, having fixed sides and ends and bottom consisting of two or more divided hoppers dumping outside and/or inside of rails. (Includes former "HD")
AAR Type:
H330
Detail Info:
Unequipped Hopper, Load Limit: 185,000 and greater, Non-rotary couplers
