Chicago & Northwestern Rolling Stock Photographic Roster
Reporting Marks: CNW Cars Numbered 48000 - 48099
AAR Class:
MWW: Wrecking Derrick. A derrick used for wrecking purposes, having donkey engine to raise and lower booms and hoists; engine housed in and on separate platform with boom, is pivoted in center of car frame in order that it can be worked on either side or ends; usually fitted with anchor beams to be used for heavy lifting. Fitted with safety appliances and propelled by means of locomotive. Lifting capacity in tons shown by means of figures.
