MMD Archives December 2020 Contents of Digest 2020.12.28 Prev  Next Nr Subject Author 01 Mechanical Royalty Stamps on Music Rolls Kevin McElhone 02 Boxes & Bails for Wurlitzer APP Changer Rolls Jack M. Conway 03 Seek "Two Loves Have I" Piano Roll Robert Bartlett 04 FS: Chickering Ampico in Pleasanton, California Ann Donoghue