Alexandri Ab Alexandro and Jurifperiti Neapolitani wrote on the inside of a book.
Page from a book that says "Alexandri" on the top.
Page from a book that shows an eagle and the word "Hackiana" on the bottom.
A very old manuscript possibly a baptism certificate with the name Alexandri AB Alexandro on it.
An old book has a title page with the name Alexandri at the top.