1. In many European countries they are also equipped with a hump yard . 2. In 1960 both hump yards were converted to conventional yards with flat switching. 3. The marshalling of wagons is done by a hump yard fitted with mechanical retarders. 4. The marshalling yard s hump yard is closed. 5. Almost all gravity yards have been retrofitted with humps and are worked as hump yards . 6. In 1980 the 1948 hump yard was replaced with a new 50-track yard. 7. It is a double-ended hump yard with a 32-track classification bowl. 8. Bailey Yard was updated after World War II in 1948 as a hump yard with 42 tracks. 9. The original marshalling yard was replaced by a new structure further south, consisting of three hump yards . 10. BNSF provides rail freight to Galesburg and operates a large hump yard 1.9 miles south of town.