Koch, John. Sonata for Harpsichord, undated, Box: 3, Folder: 3. Sylvia Marlowe collection, MP-0006-01. The New School Archives.
Cite Item Description
Koch, John. Sonata for Harpsichord, undated, Box: 3, Folder: 3. Sylvia Marlowe collection, MP-0006-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/30546 Accessed May 04, 2025.