Armspear Railroad Locomotive Classification / Marker Lantern Armspear Railroad Locomotive Classification / Marker Lantern. Chimney of the lantern has two identification tags, Armspear is still legible on both of them, one edge of the tag appears to have the solder joint repaired. The lantern has good clear lenses and both green lenses are intact and rotate freely inside of the body. The inner panel behind the door on the side of the lantern does have rust through, but this can not be seen from outside of the lantern. A few pieces of replacement hardware used for the lens retainers.