Slide displaying relative magnitude of 30 inch, 60 inch, 120 inch and 200 inch disks
Slide of man standing with left hand on 120" disk with 200" disk behind and 30" and 60" disks in front.
Red sticker with "32" penciled in on lower left corner of slide.
Displayed in the exhibition titled "Mirror to Discovery: The 200-inch Disk and the Hale Reflecting Telescope at Palomar" held at the Rakow Research Library from January 10-October 30, 2011.
A reproduction made from a digital image of this item was displayed in the exhibition titled "Mirror to Discovery" held at the National Glass Centre, Sunderland, UK, May 31-September 9, 2012.