CH 1985 Stamp Day Bern BE, card cancelled with machine flag 26.11.85 6500 Bellinzona with imprint on the left Acquarossa

Switzerland 1985 Stamp Day Bern BE,
official card "Tag der Briefmarke - Journée du Timbre - Giornata del Francobollo - Di dalla Marka postala - 29. Nov. - 1. Dez. 1985 - Bern-Wittigkofen - Offizielle Karte des V.S.Ph.V.", Illustration Stehende Helvetia, with Pro Juventute stamp, without address,
with red brown imprint on the left side "Acquarossa - Giornata del Francobollo - 1.XII.1985",
cancelled with machine flag "26.11.85 6500 Bellinzona 1 - Hänsel e Gretel - Fratelli Grimm - 29. nov.- 1. dic. 1985 - Mostra locale di Filatelia - Acquarossa - Pro Juventute - Giornata del Francobollo", on the back side arrival cancellation "27.11.85 3000 Bern 16 - Burgernziel", luxury conservation.