Posted by:
querencia
(---.dsl.chcgil.sbcglobal.net)
To chgobusiness: Thanks for the reference to ChicagoPostcardMuseum; did not know of it and will go there now. Meanwhile, here's one for you: go to eBay and search "postcards chicago"---they always have a couple of hundred dating from ca 1900-more recently, and you can BUY them.