100
Series: Specola Guestbook
99
Specola Guestbook | October 29, 1935: Giuseppe Migone
98
Specola Guestbook | October 10, 1935: Emmanuel von der Pahlen
97
Specola Guestbook | September 27, 1935: Johann Schaumberger
96
Specola Guestbook | September 19, 1935: Simón Sarasola
95
Specola Guestbook | September 7, 1935: Théophile Moreux
94
Specola Guestbook | September 2, 1935: Agostino Addeo
93
Specola Guestbook | August 13, 1935: Constantin Noppel, Camillo Guidi, and Guido Guidi.
92
