Pii IX Pontificis Maximi acta
Publisher: Ex Typographia Bonarum Artium
Published: 1854
Place of publication: Romae]
Language: lat; ita
Subjects: History; Sources; Catholic Church
Other titles: Atti del sommo pontefice Pio IX felicemente regnante.
Notes: Pars prima subtitled: Acta exhibens quae ad ecclesiam universam spectant.

Pars prima, vol. 4 published Romae : Ex Typographeo in Cam po Martio Num. 67; Pars prima, vols. 5 and 6 published Romae : Ex Typographia Vaticana.

Parte seconda, vols. 1 and 2 published Roma : Tipografia Delle Belle Arti, 1857 under title Atti del sommo Pontefice Pio IX felicemente regnante.