American Flyer No. 490 & 492 Northern Pacific "Main Street of the Northwest"

American Flyer No. 490 & 492 Northern Pacific "Main Street of the Northwest" (1957).  Painted in two tone green with a white stripe and carried the logo "Main Street of the Northwest" in script on their sides. The 490 was powered by a double worm drive motors driving each simulated six wheel truck and an operating headlight. The 492 houses an operating headlight & electronic horn  and Diesel Roar. Both units are equipped with knuckle couplers.