Athearn HO Assembly Instructions Sheets Mixed Lot Of 12 Papers. Bay Window Caboose, 40' Double Deck Stock Car, 42' Chemical Tank Car, Steel 7 Wood 40' Ice Bunker Reefers, 50' Double Door Box Car, 34' Open Top Hopper, Steel & Wood 40' Box Cars, 40' Hi Cube Box Car, Steel Cupola Caboose, 54 FT Covered Hopper Car, 50' Plug Door Cars, Crane Tender Work Caboose.