Here are some offers of instruments and rolls.
Hupfeld Animatic -S- rolls, 10 Original rolls, very good condition, € 350,- + postage. Titles upon request.
6 original Hupfeld Triphonola rolls, very good condition, € 180,- + postage. Titles upon request.
Kuhl&Klatt automatic piano, very nice Oak case, unrestored but still in untouched condition. Price with 12 original rolls: € 2.300,-
New rolls are available.