01-40-058 -- Engelbrecht, J.C. -- Materia Musica, or materials for the pianist; a class book, containing the principles of music, applied to piano-forte playing -- Adapted for private tuition, but more especially arranged and adapted for the use of schools for young ladies, normal schools, and other seminaries of learning -- Boston: Oliver Ditson and Company -- Call number: http://umaryland.worldcat.org/oclc/22807943, 1868

01-40-058 -- Engelbrecht, J.C. -- Materia Musica, or materials for the pianist; a class book, containing the principles of music, applied to piano-forte playing -- Adapted for private tuition, but more especially arranged and adapted for the use of schools for young ladies, normal schools, and other seminaries of learning -- Boston: Oliver Ditson and Company -- Call number: http://umaryland.worldcat.org/oclc/22807943, 1868, 1.29.58, Box: 29, Folder: 58.0. Michael Mark rare book collection, 0205-SCPA. Michelle Smith Performing Arts Library. https://archives.lib.umd.edu//repositories/4/archival_objects/115724 Accessed May 09, 2024.