"Riverdale Hymn" for four voices, pencil sketch, undated, Box: 3, Folder: 22. Leopold Mannes music manuscripts, MP-0012-01. The New School Archives.
Cite Item Description
"Riverdale Hymn" for four voices, pencil sketch, undated, Box: 3, Folder: 22. Leopold Mannes music manuscripts, MP-0012-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/51408 Accessed May 09, 2025.