- MLEO 3/243 Recipient : Brute, Simon Gabriel (Bishop of Vincennes) 1837/0617
- MLEO 3/244 Author : Prost, Joseph (Father,CSsR-Rochester, NY) 1837/0712
- MLEO 3/244 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1837/0712
- MLEO 3/245 Author : Kuehr, Ferdinand (Fr-Seminary Rector-Cincinnati) 1837/0808
- MLEO 3/245 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1837/0808
- MLEO 3/246 Author : Leopoldine Society Board of Directors 1835/1203
- MLEO 3/246 Recipient : Rese, Frederick (Bishop of Detroit) 1835/1203
- MLEO 3/247 Document : Circular Letter nd
- MLEO 3/247 Document : Circular Letter nd
- MLEO 3/247 Author : Leopoldine Society Board of Directors nd
- MLEO 3/247 Author : Milde, Vincent Eduard (Archbishop of Vienna) nd
- MLEO 3/247 Recipient : Bishop of Detroit nd
- MLEO 3/247 Recipient : Bishop of Charleston nd
- MLEO 3/247 Recipient : Bishop of New Orleans nd
- MLEO 3/247 Recipient : Bishop of Vincennes nd
- MLEO 3/247 Recipient : Bishops of Vincennes, Charleston, N.Orleans, & Detroit nd
- MLEO 3/248 Author : Milde, Vincent Eduard (Archbishop of Vienna) nd
- MLEO 3/248 Recipient : Dubois, John (Bishop of New York) nd
- MLEO 3/249 Author : Leopoldine Society Board of Directors 1833/0223
- MLEO 3/249 Recipient : Arnstein and Eskeles (Bankers-Vienna) 1833/0223
- MLEO 3/250 Author : Kundek, Joseph (Father) 1837/0605
- MLEO 3/250 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1837/0605
- MLEO 3/251 Author : von Kendler, Karl (Edler-Vienna) 1835/1009
- MLEO 3/251 Recipient : Leopoldine Society Board of Directors 1835/1009
- MLEO 3/252 Author : Schrikur, Ingatz (Director-Mechatarist Congregation) 1829/1006
- MLEO 3/252 Recipient : Leopoldine Society 1829/1006
- MLEO 3/253 Author : Milz, Joseph (Father,SJ-Vienna) 1879/0731
- MLEO 3/253 Recipient : Leopoldine Society 1879/0731
- MLEO 3/254 Author : Kraft (Fr,CSsR-Rector-Redempt. Cllg-Maria am Gestade) 1879/0804
- MLEO 3/254 Recipient : Leopoldine Society 1879/0804
- MLEO 3/255 Author : Winter, Francis (Fr-Corry-in Haste Osnabruek, Germany) 1879/0805
- MLEO 3/255 Recipient : Angerer, Eduard (Bishop-LS Director-Vicar General) 1879/0805
- MLEO 3/256 Document : Bookkeeping (Expenses in Mission Distributions) nd
- MLEO 3/256 Author : Leopoldine Society nd
- MLEO 3/257 Author : Walburga (Sister of Charity-Muehlhausen, Bohemia) 1879/1027
- MLEO 3/257 Recipient : Angerer, Eduard (Bishop-LS Director-Vicar General) 1879/1027
- MLEO 3/258 Author : Spunar, Tobias (Fr,OFM-Reedsville, Dio of Green Bay) 1879/0820
- MLEO 3/258 Recipient : Leopoldine Society 1879/0820
- MLEO 3/259 Author : Marshall, Jacobs Aegidius (Fr-St.Mary's-Cincinnati) 1879/0221
- MLEO 3/259 Recipient : Leopoldine Society 1879/0221
- MLEO 3/260 Author : Kimel, Roman (Father-Freudenthal Schlesien-Silesia) 1880/0127
- MLEO 3/260 Recipient : Leopoldine Society Board of Directors 1880/0127
- MLEO 3/261 Author : Moczygemba, Leopolde (Father,CSsR-Vienna) 1880/0320
- MLEO 3/261 Recipient : Leopoldine Society 1880/0320
- MLEO 3/262 Author : Widmer, Bartholomaeus (Archbishop of Laibach) 1880/0320
- MLEO 3/262 Recipient : Leopoldine Society Board of Directors 1880/0320
- MLEO 3/263 Author : Kri, Rudolf (Father,OPREAM-Frankstadt, Bohemia) 1875/0411
- MLEO 3/263 Recipient : Leopoldine Society 1875/0411
- MLEO 3/264 Author : Kri, Rudolf (Father,OPREAM-Frankstadt, Bohemia) 1875/0405
- MLEO 3/264 Recipient : Leopoldine Society Board of Directors 1875/0405
- MLEO 3/265 Author : Kri, Rudolf (Father,OPREAM-Frankstadt, Bohemia) 1875/0406
- MLEO 3/265 Recipient : Kutschker, Johann Rudolph (Vicar General-LS Director) 1875/0406
- MLEO 3/266 Author : Kimel, Roman (Father-Cooperator-Fulnek, Bohemia) 1875/0505
- MLEO 3/266 Recipient : Leopoldine Society Board of Directors 1875/0505
- MLEO 3/267 Author : Kimel, Roman (Father-Freudenthal) 1875/0519
- MLEO 3/267 Recipient : Leopoldine Society Board of Directors 1875/0519
- MLEO 3/268 Author : Lauer, Aloysius (Father,OSF-Cloister Frauenberg-Fulda) 1875/0724
- MLEO 3/268 Recipient : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1875/0724
- MLEO 3/269 Author : Lauer, Aloysius (Father,OSF-Monastery Frauenberg) 1875/0810
- MLEO 3/269 Recipient : Chancery of Vienna 1875/0810
- MLEO 3/270 Author : Lauer, Aloysius (Father,OSF-Monastery Frauenberg) 1875/0824
- MLEO 3/270 Recipient : Chancery of Vienna 1875/0824
- MLEO 3/271 Author : Chancery of Vienna 1875/0805
- MLEO 3/271 Recipient : Lauer, Aloysius (Fr,OSF-Monast Frauenberg near Fulda) 1875/0805
- MLEO 3/272 Author : Hemberger, Joseph (Father-Secular Priest-Uttendorf) 1877/1106
- MLEO 3/272 Recipient : Leopoldine Society Board of Directors 1877/1106
- MLEO 3/273 Author : Gollmayr, Andreas (Bishop-Chancery` of Goerz) 1878/0518
- MLEO 3/273 Recipient : Chancery of Vienna 1878/0518
- MLEO 3/274 Author : Chancery of Vienna 1878/0601
- MLEO 3/274 Recipient : Chancery of Goerz 1878/0601
- MLEO 3/275 Author : Seidenbusch, Rupert (Vic. Apostolic of St.Cloud, MN) 1877/0726
- MLEO 3/275 Recipient : Angerer, Eduard (Vicar General-LS Director) 1877/0726
- MLEO 3/276 Author : Edelbrock, Alexius (Abbot,OSB-St.Stephen's, Bavaria) 1877/0725
- MLEO 3/276 Recipient : Angerer, Eduard (Vicar General-LS Director) 1877/0725
- MLEO 3/277 Author : Snigurski, Adolphus (Fr,CR-Pastor-Pine Crk-in Lourdes) 1877/0630
- MLEO 3/277 Recipient : Kutschker, Johann Rudolph (Cardinal Abp of Vienna) 1877/0630
- MLEO 3/278 Author : Leopoldine Society nd
- MLEO 3/278 Recipient : American College Louvain nd
- MLEO 3/278 Recipient : North American Bishops and Congregations nd
- MLEO 3/279 Author : Weithofer (Father,SJ-Superior-in Vienna) 1877/0720
- MLEO 3/279 Recipient : Leopoldine Society 1877/0720
- MLEO 3/280 Document : Bookkeeping (Expenses and Contributions) nd
- MLEO 3/280 Author : Leopoldine Society nd
- MLEO 3/281 Document : Minutes of Board of Directors Meeting 1877/0711
- MLEO 3/281 Author : Angerer, Eduard (Vicar General) 1877/0711
- MLEO 3/281 Author : Kornheisl, Franz (Father-Canon) 1877/0711
- MLEO 3/281 Author : Kutschker, Johann Rudolph (Abp of Vienna) 1877/0711
- MLEO 3/281 Author : Ransauer, Jg. 1877/0711
- MLEO 3/282 Author : Mehlmann, Joh. H. (Father-Vienna) 1877/0617
- MLEO 3/282 Recipient : Leopoldine Society Board of Directors 1877/0617
- MLEO 3/283 Author : Chrysostomus (Chancery of Laibach) 1876/0327
- MLEO 3/283 Recipient : Leopoldine Society Board of Directors 1876/0327
- MLEO 3/284 Author : Mayrhofer, Josef (Fr-Chaplain-Tisens near Lana/Etsch) 1888/0524
- MLEO 3/284 Recipient : Leopoldine Society Board of Directors 1888/0524
- MLEO 3/285 Author : Mayrhofer, Josef (Fr-Chaplain-Tisens near Lana/Etsch) 1888/0524
- MLEO 3/285 Recipient : Angerer, Eduard (Vicar General-LS Director) 1888/0524
- MLEO 3/286 Author : Matteo (Father,OFM-Monastery S. Bernardino-Trent) 1888/0611
- MLEO 3/286 Recipient : Leopoldine Society 1888/0611
- MLEO 3/287 Author : Podgorsek, Anton (Student-Diocese of Lavant) 1888/0702
- MLEO 3/287 Recipient : Leopoldine Society Board of Directors 1888/0702