Car 10429 was built by American Car and Foundry in their lot 1468, Specification 684, at their Madison, Illinois plant in April 1936. It is one of series 10401 to 10500. New the car cost $2329.61. The car was retired from revenue service and became WPMP 0293 on February 1973. The last service for this car was on the Elko derrick outfit train. It was purchased by the Museum on March 18, 1980.