Construction of Engine Shed of the 60-inch Rockefeller

A large gear is being lowered into the roofless engine shed. PB12_0036, PB02_0031, and PB02_0032 are duplicates. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 14cm, width 8cm. Condition of original material: Negligible damage (curled, faded, dog-eared). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: PB02_P0062.