Posted By:
jay behrensCan't answer your questions about the Playballs, but it is very interesting. I never noticed that before. As to which war, pre-war for this baord means pre-WW2. It just happens that most of the active posters here have their collections focused on pre-WW1 and 19th century cards.
Jay
I've just reached Upper Lower Class. I am now officially a babe magnet for poor chicks.