No. 701, of class H-1, was a 1931 product of Lima Locomotive Works. The engines of this class had 63-inch drivers, 30x32-inch cylinders, and a boiler pressure of 200 pounds per square inch. They had a grate area of 88 square feet and an evaporative heating surface of 4870 square feet. Weighing 190 tons, they exerted 77,700 pounds of tractive force.