BSB is the Bavarian State Library -Bayerische Staats Bibliothek. I had contacted Dr. Monika Moravetz, who suggested I speak with Dr. Claudia Bubenik, who had me meet with Dr. Beatrice Hernad of manuscripts and rare prints. And Beatrice said absolutely!!!
Here is a photo of Sarah, Sylvie, and Robert- my translators and collaborators outside the museum.
And then we went for ice cream to celebrate my first success in add- ending!