Harvard College Observatory, Cambridge, Massachusetts, USA

Printed label: "HARVARD COLLEGE OBSERVATORY". Hand-written: "No. A 77 [deleted] / dupl. / [illegible] 1:12 / Cambridge Station H.C.O. / c1935". n/a. Extent: 1 lantern slide. Size and dimensions of original material: Height 8.2 cm, width 10.2 cm, thickness 0.2 cm. 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: LSB04_022_1893.