60-inch Rockefeller mirror cell and tube

The primary mirror cell and lower portion of the telescope tube. The J.W. Fecker nameplate is partially visible at the top of the image; it is dated 1930. A portion of the RA circle can be seen in the background. n/a. Extent: 1 glass plate. Size and dimensions of original material: Height 8.2cm, width 10.7cm, thickness 0.3cm. Condition of original material: Stable. Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: PLB20_04_2099.