After a few more calls for Dr. Niebuhr, I find that
|Archival Call Number:||122-505|
Vladeck, B. Charney (Author)
Jewish Labor Committee (Relevant for)
|Other Persons:||Jewish Labor Committee (Relevant for), Nathan, Otto (Receiver), Einstein, Albert (Mentioned In)|
New York City, NY (USA).
|Number of Pages:||
- Typed Letter Signed (TLS)