Atlas O 6904 Roundhouse - Kit

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

Atlas O 6902 Hillside Structure Series -- Station Platform Add-On

Atlas O 6921 Double Track Pratt Truss Bridge Kit - 3 Rail -- 40" 100cm Long x 9-1/2" 23.7cm High