A museum photograph may show an object held upright by a support. Before describing that position as the way it was used, separate the object’s form from the display arrangement that makes it visible.
Look for a caption or catalogue note identifying mounts, supports and modern additions. Do not assume every visible element belongs to the historical object. Equally, do not label an unfamiliar part modern merely because it resembles a stand.
In a fictional example, a small curved component rests on a transparent cradle. The cradle exposes both ends for viewing, but that does not establish which end originally faced upward. The display answers a presentation problem, not necessarily a use-history question.
Sketch the object and support in different line styles. Mark uncertain boundaries and compare other authorized views where available. A side photograph may clarify which surfaces touch the mount and which belong to the component itself.
Write position carefully
Use wording such as displayed vertically when that is what the image establishes. Reserve originally mounted vertically for a claim supported by the catalogue or other evidence.
This distinction matters in personal collection notes too. A stand made for storage or photography becomes part of the object’s present treatment, but not automatically its original mechanism. Keeping those layers separate helps another reader understand both the shape being studied and the conditions under which you saw it.
Editorial illustration from the site’s image collection.