Athearn Genesis G1015 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3938 DC Passenger - Head End the HS-645MG offers one of

the HS-645MG offers one of the strongest gear trains available in any servo

Eagle-eyed modelers will notice the “POOL” denotation on the end doors of this caboose to denote their pool service status (i

Lionel 2228320 O Gauge Budweiser Tank Car

Heavy-duty drive system exhibits high durability and reliability

Athearn Genesis G1015 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3938 DC Passenger - Head End the HS-645MG offers one ofAthearn Genesis G1015 HO Scale 4 6 6 4 Challenger w Coal Tender Union Pacific UP 3938 DC ALCO constructed the first 4 6 6 4 locomotives in the world, numbered 3900 to 3914, for the Union Pacific Railroad in 1936. These huge engines were named the Challenger Simple Articulated, or CSA 1, class. The railroad received 25 near copies, classified as CSA 2, the following year. Unlike compound Mallet engines that crawled along with drag freights, the