Old Security Checkpoint An abandoned gatehouse bearing the name of the former factory. Related Similar Images ...based on the tags: boarded-doors, broken-windows, guard-shack, shadows, signs, snow... I’ll remember the neon glow fondly. The front of the mill reads “Montana Flour Mills Company” An experimental shaft dug in the 1950s and its Hoist House. The chalkboard in the filtering plant reminds new visitors of the last day. A long exposure of the city glow illuminating the roof, highlighting the victorian and gothic influences on the brew house. A window for light and air pokes above the big arch in the hallway. Most of the interior ceilings were broad brick archways. An old name for an older elevator, as seen from an abandoned rail spur. A tore-up Colorado Southern Railway sign and the majestic (in an industrial sense) Argo Mill. Go. On. The. Tour. Leica/Summilux 35/Ektar 100 Unloading boats had the option to take on fuel at Taconite Harbor. This building, among other things, pumped fuel to the dock.