Hello,
I am not a Ghelfi, but I do have a vintage Italian postcard written to a Piera Ghelfi in Pavia,Italy by a Livia and a Gina in 1954The picture , a photo,is of the town of Zavattarello ,Pavia .
If you are interested in the card, email me or see my webpage,
http://www.geocities.com/myitalianrelatives/index.html a presto,
Tom