Books by Fredrik Nielsen:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Nielsen, Fredrik, 1846-1907: Den kristne kirkes historie (Gyldendal, 1868), also by Fr. Hammerich (page images at HathiTrust)- Nielsen, Fredrik, 1846-1907: The history of the papacy in the XIXth century (J. Murray, 1906), also by Arthur James Mason (page images at HathiTrust)
Find more by Fredrik Nielsen at your library, or elsewhere.