- MLEO 1/161 Recipient : Leopoldine Society Board of Directors 1841/0814
- MLEO 1/162 Author : Reichel, Wenzel (Director-Chancery of Vienna) 1840/1231
- MLEO 1/162 Recipient : Leopoldine Society (Treasurer) 1840/1231
- MLEO 1/163 Author : Altieri, Louis (Crd-Tit. Abp of Ephesus-Nuntio-Vienna) 1841/0125
- MLEO 1/163 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0125
- MLEO 1/164 Author : Skolla, Otto (Father,OSF) 1841/0318
- MLEO 1/164 Recipient : Leopoldine Society Board of Directors 1841/0318
- MLEO 1/165 Author : Skolla, Otto (Father,OSF) 1840/1015
- MLEO 1/165 Recipient : Leopoldine Society Board of Directors 1840/1015
- MLEO 1/166 Author : Skolla, Otto (Father,OSF) 1841/0424
- MLEO 1/166 Recipient : Leopoldine Society Board of Directors 1841/0424
- MLEO 1/167 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/0505
- MLEO 1/167 Recipient : Wolf, Anton Aloys (Archbishop of Laibach) 1840/0505
- MLEO 1/168 Author : Baraga, Frederick (Fr-Vicar General of Detroit, MI) 1840/0605
- MLEO 1/168 Recipient : Skolla, Otto (Father,OSF) 1840/0605
- MLEO 1/169 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1841/05
- MLEO 1/169 Recipient : Wolf, Anton Aloys (Archbishop of Laibach) 1841/05
- MLEO 1/170 Author : Wolf, Anton Aloys (Archbishop of Laibach) 1841/0514
- MLEO 1/170 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0514
- MLEO 1/171 Author : Wolf, Anton Aloys (Archbishop of Laibach) 1841/0804
- MLEO 1/171 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0804
- MLEO 1/172 Author : Leopoldine Society 1841/0427
- MLEO 1/172 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1841/0427
- MLEO 1/173 Document : List of Church Items to be Sent to North America 1841/0609
- MLEO 1/173 Author : Schwarz, Johann G. (Consul for North America-Vienna) 1841/0609
- MLEO 1/173a Author : Bernabee, Clemens (Father,OSF) 1841
- MLEO 1/173a Recipient : Leopoldine Society 1841
- MLEO 1/174 Author : Kenrick, Francis Patrick (Titular Bishop of Arath) 1841/0615
- MLEO 1/174 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0615
- MLEO 1/175 Author : Oppermann, Charles Frederick Joseph (Father-Vincennes) 1841/0609
- MLEO 1/175 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0609
- MLEO 1/176 Author : Oppermann, Charles Frederick Joseph (Father-Vincennes) 1841/0609
- MLEO 1/176 Recipient : Leopoldine Society Board of Directors 1841/0609
- MLEO 1/177 Author : Kundek, Joseph (Father-Jasper, IN) 1841/0623
- MLEO 1/177 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0623
- MLEO 1/178 Author : Dominik, Karl (Father) nd
- MLEO 1/178 Recipient : Leopoldine Society nd
- MLEO 1/179 Author : Feger, Joseph (Father) 1841/0815
- MLEO 1/179 Recipient : Leopoldine Society Board of Directors 1841/0815
- MLEO 1/180a Author : Kenrick, Francis Patrick (Titular Bishop of Arath) 1841?
- MLEO 1/180a Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841?
- MLEO 1/180b Author : Kenrick, Francis Patrick (Titular Bishop of Arath) 1841
- MLEO 1/180b Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841
- MLEO 1/181 Author : Raffeiner, John Stephen (Father) 1841/0701
- MLEO 1/181 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0701
- MLEO 1/182a Author : Loras, John Mathias (Bishop of Dubuque) 1841?
- MLEO 1/182a Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841?
- MLEO 1/182b Author : Loras, John Mathias (Bishop of Dubuque) 1841
- MLEO 1/182b Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841
- MLEO 1/183 Author : de la Hailandiere, Celestine (Bishop of Vincennes) 1841/0621
- MLEO 1/183 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/0621
- MLEO 1/184 Author : de la Hailandiere, Celestine (Bishop of Vincennes) 1841/1017+
- MLEO 1/184 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/1017+
- MLEO 1/185 Author : Reyer & Schlick (Bankers-Vienna) 1845?
- MLEO 1/185 Recipient : Leopoldine Society 1845?
- MLEO 1/186 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0601
- MLEO 1/186 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1845/0601
- MLEO 1/187 Author : Gaertner, Maximilian (Fr,OPREAM-Stift-near Innsbruck) 1846/0519
- MLEO 1/187 Recipient : Leopoldine Society Board of Directors 1846/0519
- MLEO 1/188 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1846/05
- MLEO 1/188 Recipient : Chancery of Brixen 1846/05
- MLEO 1/189 Author : Sauter, Kasper (Chancery of Brixen) 1846/0615
- MLEO 1/189 Recipient : Leopoldine Society 1846/0615
- MLEO 1/190 Author : Pollitzer, Mathias (Bishop-Vicar General-LS Director) 1846/0628
- MLEO 1/190 Recipient : Chancery of Brixen 1846/0628
- MLEO 1/191 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1846/0623
- MLEO 1/191 Recipient : Diocese of Detroit 1846/0623
- MLEO 1/191 Recipient : Diocese of Dubuque 1846/0623
- MLEO 1/191 Recipient : Diocese of Charleston 1846/0623
- MLEO 1/191 Recipient : Diocese of Chicago 1846/0623
- MLEO 1/191 Recipient : Diocese of Cincinnati 1846/0623
- MLEO 1/191 Recipient : Diocese of Hartford 1846/0623
- MLEO 1/191 Recipient : Diocese of Milwaukee 1846/0623
- MLEO 1/191 Recipient : Diocese of New York 1846/0623
- MLEO 1/191 Recipient : Diocese of Richmond 1846/0623
- MLEO 1/191 Recipient : Diocese of Texas Territory 1846/0623
- MLEO 1/191 Recipient : Diocese of Vincennes 1846/0623
- MLEO 1/192 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1846/0913
- MLEO 1/192 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1846/0913
- MLEO 1/193 Author : Pierling, Jacobus (Father,SJ-Provincial-Vienna) 1846/0923
- MLEO 1/193 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1846/0923
- MLEO 1/194 Author : Passerath, Joseph (Father,CSsR-General-Vienna) 1846/1109
- MLEO 1/194 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1846/1109
- MLEO 1/195 Author : Melcher, Joseph (Father-Vicar General of St.Louis) 1846/1220
- MLEO 1/195 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1846/1220
- MLEO 1/196 Author : Streck (Chancery of Lemberg) 1845/1231
- MLEO 1/196 Recipient : Leopoldine Society Board of Directors 1845/1231
- MLEO 1/197 Author : Schitter (Chancery of Salzburg) 1846/0107
- MLEO 1/197 Recipient : Chancery of Vienna 1846/0107
- MLEO 1/198 Author : Wolf, Anton Aloys (Archbishop of Laibach) 1846/0114
- MLEO 1/198 Recipient : Leopoldine Society Board of Directors 1846/0114
- MLEO 1/199 Author : Macher, Hartberg (Dr-Steiermark) 1846/0120
- MLEO 1/199 Recipient : Leopoldine Society 1846/0120
- MLEO 1/200 Author : Chancery of Vienna 1846?
- MLEO 1/200 Recipient : Leopoldine Society (Treasury Department) 1846?
- MLEO 1/201 Author : Haulik, Georg (Cardinal Archbishop of Agram) 1846/0522
- MLEO 1/201 Recipient : Leopoldine Society Board of Directors 1846/0522
- MLEO 1/202 Author : Sauter, Kaspar (Chancery of Brixen) 1846/0724
- MLEO 1/202 Recipient : Leopoldine Society Board of Directors 1846/0724
- MLEO 1/203 Document : Statement Concerning Amount for Travel Expenses 1846/1013