by Pelliconi Marco
by Giacometti Roberta
by Galassi Nazario
by Bartolotti Renzo
by Parini Giovanni
by Circolo Filatelico «Vincenzo Monti» di Alfonsine
by Rossi Romano
by Kasprzak Anastazja
by Zoli Roberta
by Serena Marco
by Marchetti Elena, Orazi Marco, Tampieri Fabrizio
by Rossi Romano, Tampieri Fabrizio
by Casazza Carla
by Vari
by Casadio Enzo, Valli Massimo