The Melrose Hotel on Bunker Hill, It was demolished in From a remarkable series of color photographs of Bunker Hill taken by the actor George Mann before & claimed the many century structures that made up the heart of old downtown Los Angeles.
Paper Mill - 15 This is a steam boiler. The top right at the stair end is the steam drum. The pipes coming down are the superheater tubes. Steam leaves the steam drum and then re-enters the furnace to be further heated