postcard.co.uk

I am paying a very fleeting visit to the Bristol/Bath/South Gloucestershire area next week (Tue/Wed). In this area, are there any shops/stands/antiques centres with a good stock of topographical postcards which will be open on these days?

Thanks

Hi, I'm writing a book on the postcards of Bishop's Stortford. I already have quite a large collection of Stortford cards, but am missing pre-1920s cards for the following areas: - Bishop's Stortford train station (or trains in the station) - South Street (hand-tinted by the publisher Wrench) - Sout...