Backordered A shipment board for customers that may or may not exist anymore. Let’s assume any of the products made here are probably on backorder. Related Similar Images ...based on the tags: chalkboards, numbers, peeling-paint, pillars, sinks... Different doors for different vehicles, I would guess. White Pine Mine used tire-based vehicles, rather than track-based, making it pretty different than other mines I’ve been to. In the mine offices, hooks and a board with numbers was the system to keep track of who was in the mine and who was safe. A basement classroom, its chalkboards long gone, overlooks the playground. A broken-down wooden grain chute. The Dock 5 sign at track level. Probably as an aid to sailors reboarding their vessels. Every timber pillar was numbered for maintenance purposes. On the left, the formula for the sintering mix was written (“mischungszusammenselzung”) to keep track of the jobs. A sign on the corner of a laboratory remembers. The iconic outline of a prairie sentinel. Quintessential rural industrial architecture.