- MLEO 11/044 Author : Sauter, Kaspar (Secretary-Chancery of Brixen) 1836/1229
- MLEO 11/044 Recipient : Leopoldine Society Board of Directors 1836/1229
- MLEO 11/045 Author : Sauter, Kaspar (Secretary-Chancery of Brixen) 1842/0507
- MLEO 11/045 Recipient : Leopoldine Society Board of Directors 1842/0507
- MLEO 11/046 Author : Sauter, Kaspar (Secretary-Chancery of Brixen) 1842/1012
- MLEO 11/046 Recipient : Leopoldine Society Board of Directors 1842/1012
- MLEO 11/047 Author : von Ham, Joannes (Bishop of Szatmar, Transylvania) 1841/1023
- MLEO 11/047 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/1023
- MLEO 11/048 Author : Leviz, Ivo (Father,OSF-Vienna) 1842/1216
- MLEO 11/048 Recipient : Leopoldine Society 1842/1216
- MLEO 11/049 Author : Varela, Felix (Father-New York) 1842/0919
- MLEO 11/049 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1842/0919
- MLEO 11/050 Author : Clancy, William (Apostolic Vicar of British Guinea) 1841/12
- MLEO 11/050 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/12
- MLEO 11/051 Author : Kaiser, Joseph? (Leopoldine Society Bookkeeper) 1842/1123
- MLEO 11/051 Recipient : Leopoldine Society 1842/1123
- MLEO 11/052 Author : Frank, Johann Georg (Fr-Chaplain-Schoenfeld, Bohemia) 1842/0707
- MLEO 11/052 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1842/0707
- MLEO 11/053 Author : Goettlicher III, Johann Victor (Stdnt-Dio of Olmuetz) 1842/0126
- MLEO 11/053 Author : Mueller, Albert Julian (Breslau, Neumarkt) 1842/0126
- MLEO 11/053 Recipient : Leopoldine Society 1842/0126
- MLEO 11/054 Author : Chancery of Linz nd
- MLEO 11/054 Recipient : Leopoldine Society nd
- MLEO 11/055 Author : Schmid, Bonifilius Maurus (Fr,OSM-Roseau) 1831/0512
- MLEO 11/055 Recipient : Leopoldine Society 1831/0512
- MLEO 11/056 Author : Lichtenberg, Karl Anton (Father-LS Secretary) 1831/0810
- MLEO 11/056 Recipient : Leonhard, Johann Michael (Tit. Bp of Alalia-LS Drct'r) 1831/0810
- MLEO 11/057 Author : Scheidlin, Johann Jacob (Metal Manufacturer-Vienna) 1831/0729
- MLEO 11/057 Recipient : Leopoldine Society 1831/0729
- MLEO 11/058 Author : Fleisch, Fidelius (Bronze Craftsman-Vienna) 1831/0730
- MLEO 11/058 Recipient : Leopoldine Society 1831/0730
- MLEO 12/001 Document : Distribution Totals and Donations from Dioceses 1829-1832
- MLEO 12/001 Author : Leopoldine Society 1829-1832
- MLEO 12/002 Document : Donations from Dioceses 1833
- MLEO 12/002 Author : Leopoldine Society 1833
- MLEO 12/003 Document : List of Dioceses and Their Donations nd
- MLEO 12/003 Author : Leopoldine Society nd
- MLEO 12/004 Document : Lists of Distributions 1829-1840
- MLEO 12/004 Author : Leopoldine Society 1829-1840
- MLEO 12/005 Document : Cash Book-Lists of Receipts and Donations 1841-1851
- MLEO 12/005 Author : Leopoldine Society 1841-1851
- MLEO 12/006 Document : Cash Book-Lists of Receipts and Donations 1852-1882
- MLEO 12/006 Author : Leopoldine Society 1852-1882
- MLEO 12/007 Document : Lists of Donations 1829-1834
- MLEO 12/007 Author : Leopoldine Society 1829-1834
- MLEO 12/008 Document : Revenue and Distribution Totals 1829-1832
- MLEO 12/008 Author : Leopoldine Society 1829-1832
- MLEO 13/001 Document : Revenue and Distribution Totals c1830-1834
- MLEO 13/001 Author : Leopoldine Society c1830-1834
- MLEO 13/002 Document : Receipts of Missions 1838
- MLEO 13/002 Author : Leopoldine Society 1838
- MLEO 13/003 Document : Record of Contributions and Distributions 1829-1901
- MLEO 13/003 Author : Leopoldine Society 1829-1901
- MLEO 13/004 Document : Bookkeeping-Receivings and Expenses) 1829-1882
- MLEO 13/004 Author : Leopoldine Society 1829-1882
- MLEO S1/001 Document : Bookkeeping (Receivings and Expenses) 1829-1882
- MLEO S1/001 Author : Leopoldine Society 1829-1882
- MLEO S1/002 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1852/0210
- MLEO S1/002 Recipient : Leopoldine Society (Bookkeeper) 1852/0210
- MLEO S1/003 Author : Graf, Franciscus Maria Gustavus (Father-Amsterdam, NY) 1897/0312
- MLEO S1/003 Recipient : Leopoldine Society 1897/0312
- MLEO S1/004 Author : Graf, Franciscus Maria Gustavus (Father-Amsterdam, NY) 1897/1220
- MLEO S1/004 Recipient : unknown] 1897/1220
- MLEO S1/005 Author : Graf, Franciscus Maria Gustavus (Father-Amsterdam, NY) 1898/0928
- MLEO S1/005 Recipient : Leopoldine Society 1898/0928
- MLEO S1/006 Author : Whitfield, James (Archbishop of Baltimore) 1832/0304
- MLEO S1/006 Recipient : Leopoldine Society 1832/0304
- MLEO S1/007 Author : Whitfield, James (Archbishop of Baltimore) 1832/0308
- MLEO S1/007 Recipient : Leopoldine Society (Director?) 1832/0308
- MLEO S1/008 Author : Bayer, Benedict (Fr-Missionary-Diocese of Baltimore) 1840/1021
- MLEO S1/008 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1021
- MLEO S1/009 Author : Passerath, Joseph (Father,CSsR-Vicar General-Vienna) 1840/1104
- MLEO S1/009 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1104
- MLEO S1/010 Author : Eccleston, Samuel (Archbishop of Baltimore) 1841/1122
- MLEO S1/010 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/1122
- MLEO S1/011 Author : Eccleston, Samuel (Archbishop of Baltimore) 1841/1203
- MLEO S1/011 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1841/1203
- MLEO S1/012 Author : Czvitkovitz, Alexander (Fr,CSsR-Provincial-Baltimore) 1842/0508
- MLEO S1/012 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1842/0508
- MLEO S1/013 Author : Ziegler, Gregorius Thomas (Bishop of Linz) 1848/0603
- MLEO S1/013 Recipient : Chancery of Vienna 1848/0603
- MLEO S1/014 Author : Schmitt, V.F. (Father-Pastor-German St.Joseph Cngntn) 1888/0227
- MLEO S1/014 Recipient : Leopoldine Society 1888/0227
- MLEO S1/015 Author : Kenrick, Francis Patrick (Archbishop of Baltimore) 1852/0519
- MLEO S1/015 Author : Lhome (Father-Promotor) 1852/0519
- MLEO S1/015 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1852/0519
- MLEO S1/016 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1852/1103
- MLEO S1/016 Recipient : Diocese and Vicariat Chanceries in Austria 1852/1103
- MLEO S1/017 Author : Pukalski, Josef Alois (Bishop of Tarnow) 1852/1125
- MLEO S1/017 Recipient : Leopoldine Society 1852/1125
- MLEO S1/018 Author : Pini, Luigi Maria (Ludovic-Abp of Vescovic-Dalmatia) 1852/1204
- MLEO S1/018 Recipient : Chancery of Vienna 1852/1204
- MLEO S1/019 Author : Glorieux, Alphonse Joseph (Bishop of Boise City) 1895/0913
- MLEO S1/019 Recipient : Angerer, Eduard (Leopoldine Society President) 1895/0913
- MLEO S1/020 Author : Glorieux, Alphonse Joseph (Bishop of Boise City) 1896/0421
- MLEO S1/020 Recipient : Angerer, Eduard (Leopoldine Society President) 1896/0421
- MLEO S1/021 Author : Glorieux, Alphonse Joseph (Bishop of Boise City) 1897/1124
- MLEO S1/021 Recipient : Angerer, Eduard (Leopoldine Society President) 1897/1124
- MLEO S1/022 Author : Glorieux, Alphonse Joseph (Bishop of Boise City) 1898/0412
- MLEO S1/022 Recipient : Angerer, Eduard (Leopoldine Society President) 1898/0412