Books by Observatorio del Ebro:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Observatorio del Ebro: Boletín. (Tortosa [etc.], 1910) (page images at HathiTrust; US access only)- Observatorio del Ebro: Boletín del Observatorio del Ebro. (El Observatorio., 1910) (page images at HathiTrust; US access only)
- Observatorio del Ebro: Boletin del Observatorio del Ebro. Heliofisica. (Observatorio del Ebro., 1948) (page images at HathiTrust; US access only)
- Observatorio del Ebro: Mémoires de l'Observatoire de l'Ebre. (G. Gili, 1906) (page images at HathiTrust; US access only)
- Observatorio del Ebro: Memorias. (Tortosa [etc.], 1906) (page images at HathiTrust; US access only)
- Observatorio del Ebro: Memorias (page images at HathiTrust; US access only)
- Observatorio del Ebro: Revista Ibérica (Tortosa [Spain, etc.], 1914) (page images at HathiTrust; US access only)
Find more by Observatorio del Ebro at your library, or elsewhere.