Written on back: "The former [struck out] southern station of the Harvard College Observatory in Arequipa, Peru, with the volcano El Misti in the background", "3 col Friend for astronomical article Saturdays issue". PB11_0042 and PB11_0007 are duplicates. n/a. Extent: 1 photograph. Size and dimensions of original material: Height 20cm, width 26cm. Condition of original material: Moderate damage (creased, folded, dog-eared, edge damage). Author(s)/Creator(s): English. Scribe(s): Latin. Publisher(s): Left-to-Right. Editor(s): Unrestricted. Volume number: N/a. Original institution reference: PB11_P0456.
