- MLEO 10/019 Author : Lefevere, Peter Paul (Coadjtr-Administrator-Detroit) 1843/0804
- MLEO 10/019 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/0804
- MLEO 10/020 Author : Miles, Richard Pius (Bishop of Nashville, TN) 1844/0204
- MLEO 10/020 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0204
- MLEO 10/021 Author : Quarter, William (Bishop of Chicago) 1844/0315
- MLEO 10/021 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0315
- MLEO 10/022 Author : Kundek, Joseph (Father-Jasper, IN) 1843/0715
- MLEO 10/022 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/0715
- MLEO 10/023 Author : Kundek, Joseph (Father-New Orleans, LA) 1844/0315
- MLEO 10/023 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0315
- MLEO 10/024 Author : Quarter, William (Bishop of Chicago) 1844/1007
- MLEO 10/024 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1007
- MLEO 10/025 Author : Kuehr, Ferdinand (Father-Covington, KY) 1844/1119
- MLEO 10/025 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1119
- MLEO 10/026 Author : Viszoczky, Andreas (Fr-Grand River, Dio of Detroit) 1844/0725
- MLEO 10/026 Recipient : Leopoldine Society Board of Directors 1844/0725
- MLEO 10/027 Author : Kundek, Joseph (Father-Jasper, IN) 1844/0903
- MLEO 10/027 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0903
- MLEO 10/028 Author : Kundek, Joseph (Father-Jasper, IN) 1844/1223
- MLEO 10/028 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1223
- MLEO 10/029 Author : Delaume, Julian (Father,SJ-Madison, IN) 1844/0910
- MLEO 10/029 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0910
- MLEO 10/030 Author : Baraga, Frederick (Father-L'Anse, MI) 1844/0212
- MLEO 10/030 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0212
- MLEO 10/031 Author : Pierz, Franz (Father-Arbre Croche, MI) 1843/1001
- MLEO 10/031 Recipient : Leopoldine Society Board of Directors 1843/1001
- MLEO 10/032 Author : Pierz, Franz (Father-Arbre Croche, MI) 1843/1002
- MLEO 10/032 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/1002
- MLEO 10/033 Author : Baraga, Frederick (Father-Arbre Croche, MI) 1843/0912
- MLEO 10/033 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/0912
- MLEO 10/034 Author : Whelan, Richard Vincent (Bishop of Richmond) 1843/1031
- MLEO 10/034 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/1031
- MLEO 10/035 Author : Tyler, William (Bishop of Hartford-in Providence, RI) 1844/0826
- MLEO 10/035 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0826
- MLEO 10/036 Author : Fenwick, Benedict Joseph (Bishop of Boston) 1844/0611
- MLEO 10/036 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0611
- MLEO 10/037 Author : Luhr, Philipp Anton (Church Committee Member-Boston) 1844/0726
- MLEO 10/037 Author : Wim, Peter (German Church Committee Member-Boston) 1844/0726
- MLEO 10/037 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0726
- MLEO 10/038 Author : Inama, Adalbert (Father,OPREAM-Missionary-Dio of NY) 1844/1120
- MLEO 10/038 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1120
- MLEO 10/039 Author : Neumann, John Nepomucene (Father,CSsR-Baltimore) 1843/1206
- MLEO 10/039 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/1206
- MLEO 10/040 Author : Kenrick, Peter Richard (Bishop of St.Louis) 1844/1210
- MLEO 10/040 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1210
- MLEO 10/041 Author : Buschotts, James G. (Fr,SJ-Washington, MO) 1844/0430
- MLEO 10/041 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0430
- MLEO 10/042 Author : Van de Velde, James Oliver (Fr,SJ-Provincial of MO) 1844/0320
- MLEO 10/042 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0320
- MLEO 10/043 Author : Kenrick, Peter Richard (Bishop of St.Louis) 1844/0829
- MLEO 10/043 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0829
- MLEO 10/044 Author : Kenrick, Peter Richard (Bishop of St.Louis) 1843/1109
- MLEO 10/044 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/1109
- MLEO 10/045 Author : Loras, John Mathias (Bishop of Dubuque) 1843/1206
- MLEO 10/045 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/1206
- MLEO 10/046 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1107
- MLEO 10/046 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/1107
- MLEO 10/047 Author : O'Connor, Michael (Fr,SJ-Bp of Pittsburgh-in London) 1843/0926
- MLEO 10/047 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/0926
- MLEO 10/048 Author : Czcitkovicz, Alexander (Father,CR-Superior-Baltimore) 1844/0525
- MLEO 10/048 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0525
- MLEO 10/049 Document : List of Mission Reports of Leopoldine Society 1845
- MLEO 10/049 Author : Leopoldine Society 1845
- MLEO 10/050 Author : DeSmet, Peter (Fr,SJ-Santa Maria, Oregon Territory) 1841/1218
- MLEO 10/050 Recipient : Roothaan, Johann Philipp (Father,SJ-General-Rome) 1841/1218
- MLEO 10/051 Document : Commentary to Autobiography published by LS 1845
- MLEO 10/051 Author : Brute, Simon Gabriel (Bishop of Vincennes) 1845
- MLEO 10/052 Author : Rese, Frederick (Father-Vicar General of Cincinnati) 1831/0803
- MLEO 10/052 Recipient : Leopoldine Society 1831/0803
- MLEO 10/053 Author : Mueller, Jos. P. (President-Chancery of Koeniggraetz) 1839/0215
- MLEO 10/053 Recipient : Chancery of Vienna 1839/0215
- MLEO 10/054 Author : Teppmann (Father-President-Chancery of Prague) 1839/0207
- MLEO 10/054 Recipient : Leopoldine Society Board of Directors 1839/0207
- MLEO 10/055 Author : Frank, Johann Georg (Fr-Chaplain-Schoenfeld, Bohemia) 1839/1115
- MLEO 10/055 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1839/1115
- MLEO 10/056 Author : Altieri, Louis (Crd-Tit. Abp of Ephesus-Nuntio-Vienna) 1839/1119
- MLEO 10/056 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1839/1119
- MLEO 10/057 Author : Prosser, Joannes (Provincial-Pious Schools-Pessini) 1842/0204
- MLEO 10/057 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1842/0204
- MLEO 10/058 Author : Sauter, Kaspar (Secretary-Chancery of Brixen) 1835/0808
- MLEO 10/058 Recipient : Leopoldine Society Board of Directors 1835/0808
- MLEO 10/059 Author : Sauter, Kaspar (Secretary-Chancery of Brixen) 1835/1229
- MLEO 10/059 Recipient : Leopoldine Society Board of Directors 1835/1229
- MLEO 10/060 Author : Sauter, Kaspar (Chancery of Brixen) 1842/0507
- MLEO 10/060 Recipient : Leopoldine Society Board of Directors 1842/0507
- MLEO 10/061 Author : Sauter, Kaspar (Chancery of Brixen) 1842/1012
- MLEO 10/061 Recipient : Leopoldine Society Board of Directors 1842/1012
- MLEO 10/062 Author : Ham, Joannes (Bishop of Szmatar, Hungary) 1841/1023
- MLEO 10/062 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/1023
- MLEO 10/063 Author : Leviz, Ivo (Father,OSF-in Vienna) 1842/1016
- MLEO 10/063 Recipient : Leopoldine Society Board of Directors 1842/1016
- MLEO 10/064 Author : Varela, Felix (Father-New York) 1842/1119
- MLEO 10/064 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1842/1119
- MLEO 10/065 Author : Clancy, William (Apostolic Vicar of British Guinea) 1841/1212
- MLEO 10/065 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/1212
- MLEO 10/066 Document : Note Concerning an Anonymous Donation 1842/1123
- MLEO 10/066 Author : Kaiser, Joseph (Leopoldine Society) 1842/1123
- MLEO 10/067 Author : Frank, Johann Georg (Fr-Chaplain-Schoenfeld, Bohemia) 1842/0707
- MLEO 10/067 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1842/0707
- MLEO 10/068 Author : Goettlicher III, Johann Victor (Stdnt-Dio of Olmuetz) 1842/0126