In a three-light window with depressed leafy arches in the center the bust of the Pope with cap and mozzetta on the left In the left frame, the Immaculate Conception crowned by stars standing In the right frame, St. Peter standing on the boat.
Obverse lettering
PIVS IX
PONT MAX (Translation: Pius 9th Supreme Pontiff)
Obverse script
Latin
Reverse description
View of the council hall filled with members of the ecumenical council.
Reverse lettering
DOCEBIT
OMNEM VERITATEM
CONCILE OECUMENIQUE
ROME
1869-1870
