UK & Ireland Historical Postcards database - ancestry
 

I noticed this a few days ago, but there was a problem with the captions not displaying (or there was for me, anyway) but it seems to be o.k. now, fingers crossed. Worth a look! I'm not sure how much has been added but you may find a picture that wasn't there before.

http://search.ancestry.co.uk/search/db.aspx?dbid=1618