(Documentary Artifact): One b/w photographic print of a crane and side view of the Palomar Observatory’s mirror with pivot frame attached.
Notes on verso of print:
OP 15362-1085 (subst) / 86:15900-2084/ PASADENA, CA/ 1936/ PALOMAR OBSERVATORY MIRROR/ SIDE VIEW OF MIRROR WITH/ PIVOT FRAME ATTACHED READY/ TO LIFT & LOAD ON TRUCK BED
