"1939Z"^^ . "37.1856"^^ . "PRR Q1"@en . "The Pennsylvania Railroad's class Q1 comprised a single experimental steam locomotive for freight service, #6130, built in March 1942. A duplex locomotive, it had a wheel arrangement of 4-6-4-4, comprising a four-wheel leading truck, two sets of driving wheels (six followed by four) in a rigid locomotive frame, and a four-wheel trailing truck."@en . "1"^^ . "4"^^ . "1939Z"^^ . .