FOR SALE one Used N Scale SD-9 by ATLAS. Chessie/B&O #1834 , Winterization hatch added to roof fan per B&O practices , MRC 1636 DCC/Sound decoder installed and is addressed to cab number 1834 + FREE Walthers N scale B&O Bay Window Caboose.The SD-9 is in original box , the caboose has no box. The item "N Scale SD-9 by ATLAS. Chessie/B&O DCC/Sound installed + FREE Caboose" is in sale since Saturday, April 4, 2020. This item is in the category "Toys & Hobbies\Model Railroads & Trains\N Scale\Locomotives". The seller is "wmshay6" and is located in New Castle, Virginia. This item can be shipped to United States, Canada.