I'm happy to sort this out with a small Python script if you email me:
1. A list of categories (or the parent the others sit under)
2. Explain what you want as metadata (a text file of the image page
edit history perhaps?)

Cheers,
Fae

On 15 October 2013 15:32, Jonathan Cardy

<jonathan.cardy@wikimedia.org.uk> wrote:
> Dear all,
>
> We need to do a couple of batch extracts from Wikimedia Commons including a
> copy of the "Wiki takes Chester" photos. Is there anyone who could do this
> for us or show us how?
>
> The extract would be expected to fit on a memory stick, and we would supply
> the memory stick. Needless to say the extract needs to comply with reuse
> policy so some metadata will also need extraction.
>
> Regards
>
>
> Jonathan Cardy
> GLAM (Galleries, Libraries, Archives & Museums) Organiser/Trefnydd GLAM
> (Galeriau, Llyfrgelloedd, Archifdai a llawer Mwy!)
> Wikimedia UK
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