1. Envelope addressed to Cardinal Antonelli Date: 1864-04-04 Description: Envelope from Confederate States of America, Department of State, addressed: "Office copy of Letter of Introduction to Cardinal Antonelli."
2. Envelope addressed Commission Date: 1864-04-04 Description: Envelope from Confederate States of America, Department of State, addressed "Commission."
3. Envelope addressed to Cardinal Antonelli Date: 1864-04-04 Description: Envelope from Confederate States of America, Department of State, addressed: "To His Eminence Cardinal Antonelli, President of the Council of Ministers and Secretary of State of His Holiness, etc., etc., etc., etc."