A Milk Car.
(Photo by Sean Lamb (User:Slambo), CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons)
FREIGHT CARS
Freight cars exist in a wide variety of types, adapted to carry a host of goods. Originally there were very few types of cars; the flat car and the boxcar were among the first. Some types of freight cars include:
Autorack
Bottle Car (aka Torpedo Car)
Box Car
Centerbeam Car
Coil Car
Combine Car
Container Car
Flat Car
Gondola
Hopper
Refrigerator Car
Schnaubel Car
Spine Car
Stock Car
Tank Car
