(1845 - 1886) King of Bavaria (from 1864 until shortly before his death)
"We sincerely thank for the proven courtesy in repeating the hope of the Holy Christmas holidays, also to all the Reverend Fathers (Eminences).
All mainly prosperity and a nice perfect stay with (... who you are there ...).
Monaco January 31, 1866
The Royal Highness - Yours Ludovico
Signor Cardinal Tosti"
Certificate of authenticity