Prev Next Medium: Postage stamp Round-Trip no 1523 1979-00-00 Guglielmo Achille Cavellini, Italy Section: Correspondence A-Z Sent from: Brescia, Italy Medium: Paper, Postage stamp, Stamp Category: Mixed media, Envelope Dimensions (cm): 40 x 54 Pages: 1 Subject: guglielmo achille cavellini, cavellini 1914-2014, lomholt formular press, art mail, operation round trip