Atlas O 6922 Pratt Truss Bridge Add-On Kit - 3 Rail

Atlas O 6918 Atlas O (TM) Through Plate Grider Bridge, 3-Rail -- Single Track

Atlas O 6907 Jack's Lumber Company -- Kit - Office: 5-1/8 x 7-11/16 x 4-3/4 Bin: 13-1/4 x 6-1/2 x 5-1/8"

Atlas O 4001001 Section House - Kit (Laser-Cut Wood) -- 3 x 4-1/8 x 3-1/4" 7.6 x 10.5 x 8.3cm