I'm not such a bad fan after all! I checked all the leagues and my total is 74. Like you said some of the grounds don't exist anymore - Plough Lane, Burnden Park, Elm Park, Eastville as examples. I'm getting old!
We had a discussion on the train (in between beers!), on the way to Brighton for the Liverpool game, about how many away grounds we've been to to see the Albion play. Now, because of our club's circumstances both good and bad we've gone up, down and back up again through all the divisions over...