Tractor Ghost Sign Ghost signs advertising tractors and boilers face a bike trail. Related Similar Images ...based on the tags: ghost-signs... I couldn’t help but include this ghost sign for a demolished motel… This elevator was built in 1922 and was used until the passing rails were removed in the mid-1970s. A 24-hour clock that reeks of the 1970s. A ladder stenciled “LTV”–the failed steel company that built this dock. There is more, if you look closer. For some time, Purina ran a feed service out of the elevator. Inside and outside were signs of its past presence. Global Trading remarked the building in the mid-60s, but far above the door is the old ‘Detroit Shipbuilding’ paint, though it’s faint nowadays. Looking up at the most conspicuous graffiti in the city on ADM #4. The Peavey logo, before it rusted off and the offices were demolished. A century-old ghost sign for Royal House Flour was preserved after a building is built above and through it! Looking from the north annex elevator toward the headhouse. Just across the North Dakota border, a rusty Milwaukee Road boxcar sits where it was shoved off the mainline. The grain elevator in the background marks the tracks, which is still used by BNSF.