Inscription on attachment, verso (typescript): Chapel interior showing balcony stairway.
Interior photograph of chapel at the Baldegg Convent near Luzerne, Switzerland, not before 1972 / Kurt Blum, photographer. Marcel Breuer papers, 1920-1986. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560