Finally got back to editing these.
From what I gather, this was part of a leather glove/accessory company for most of its life, but the bizarre assortment of things left inside makes me think it was used more recently for storage. Anyway:
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6. Kinda rotted
[url=https://flic.kr/p/2aJUCFp] 7.
8. And of course, a small spiral stair to end this one: