Mars imaged through the 60-inch telescope

Written on back: "30 August 1971 / 1 sec exposure / 20h 15m SAST. / Kodak Tri X. / 60(inch) stopped down to 24(inch) off-axis / 35mm focal length projection lens". P0619-P0624 were together in a "University of the OFS" envelope. n/a. Extent: 1 photograph. 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: PB15_P0620.