Books by N. de Baumgarten:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Baumgarten, N. de (Nicolas), 1867-1939: Généalogies et mariages occidentaux des Rurikides russes du Xe au XIIIe siècle. (Pont. institutum orientalium studiorum, 1927) (page images at HathiTrust; US access only)- Baumgarten, N. de (Nicolas), 1867-1939: Predki naslednika T S esarevicha Aleksii a Nikolaevicha (T-vo "Pechatni a S.P. I A kovleva", 1914) (page images at HathiTrust; US access only)
Find more by N. de Baumgarten at your library, or elsewhere.