I would like to obtain some old photos of my local area to hang on the wall - something a bit bigger than A4 - similar to pictures that pubs often have.

Where can I get these from - does anyone know a good company that sells them?

I have tried my local library and whilst they have old photos that are only able to provide a photocopy and I want professional looking pictures.

Thanks.
I'm looking for pictures of Isleworth / West London.