Storage Vault Door One of the storage bunkers was cracked open. I wonder how effective this heavy door would actually be… I expect, not very. Related Similar Images ...based on the tags: blast-doors, bunkers, doors, rusty, signs, vines... The front of the mill reads “Montana Flour Mills Company” The old No Trespassing sign, with the Peavey logo still on it. The clock, which was sold after Amtrak dumped the building, was returned to the Waiting Room in 2005. This building looked like some sort of office. Sliding fireproof doors and an old hydrant at Harlowton’s old yards. These were some of the most attractive shops of all the mines in the area. It’s no wonder Hanna Mining wanted to use them as their center of operations in the Iron River district. Fire doors separate the buildings. One of the large barracks. All of them are overgrown like this. The bridge here moved workers between the dock, the approach tracks, and refueling buildings.