- MLEO S1/069 Author : Weidlich, Georg (Father-Kleinharras, Austria) 1900/1110
- MLEO S1/069 Recipient : Leopoldine Society (Prelate?) 1900/1110
- MLEO S1/070 Author : Weidlich, Georg (Father-Kleinharras, Austria) 1899/0622
- MLEO S1/070 Recipient : Leopoldine Society (Prelate?) 1899/0622
- MLEO S1/071 Author : England, John (Bp of Charleston-in Haitti,San Domingo) 1834/0124
- MLEO S1/071 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1834/0124
- MLEO S1/072 Author : England, John (Bishop of Charleston, SC) nd
- MLEO S1/072 Recipient : Leopoldine Society nd
- MLEO S1/073 Author : Leopoldine Society Board of Directors 1835/0126
- MLEO S1/073 Recipient : Arnstein and Eskeles (Bankers-Vienna) 1835/0126
- MLEO S1/074 Author : Leopoldine Society Board of Directors 1835/0429
- MLEO S1/074 Recipient : Arnstein and Eskeles (Bankers-Vienna) 1835/0429
- MLEO S1/075 Author : Arnstein and Eskeles (Bankers-Vienna) 1835/0429
- MLEO S1/075 Recipient : Leopoldine Society Board of Directors 1835/0429
- MLEO S1/076 Author : England, John (Bishop of Charleston, SC) 1835/0627
- MLEO S1/076 Recipient : Leopoldine Society 1835/0627
- MLEO S1/077 Author : Arnstein and Eskeles (Bankers-Vienna) 1836/05
- MLEO S1/077 Recipient : Leopoldine Society 1836/05
- MLEO S1/078 Author : England, John (Bishop of Charleston, SC) 1836/0917
- MLEO S1/078 Recipient : Leopoldine Society 1836/0917
- MLEO S1/079 Author : England, John (Bishop of Charleston, SC) 1837/0615
- MLEO S1/079 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1837/0615
- MLEO S1/080 Author : England, John (Bishop of Charleston, SC) 1837/1010
- MLEO S1/080 Recipient : Leopoldine Society 1837/1010
- MLEO S1/081 Author : England, John (Bishop of Charleston, SC) 1840/1105
- MLEO S1/081 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1105
- MLEO S1/082 Author : England, John (Bishop of Charleston, SC) 1840/1231
- MLEO S1/082 Recipient : Leopoldine Society Board of Directors 1840/1231
- MLEO S1/083 Author : England, John (Bishop of Charleston, SC) 1842/0110
- MLEO S1/083 Recipient : Leopoldine Society Board of Directors 1842/0110
- MLEO S1/084 Author : Bermingham, Timotes (Fr-Missionary-Dio of Charleston) 1847/0602
- MLEO S1/084 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1847/0602
- MLEO S1/085 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1847/0607
- MLEO S1/085 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1847/0607
- MLEO S1/086 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1863/0316
- MLEO S1/086 Recipient : Chancery of Vienna 1863/0316
- MLEO S1/087 Author : Chancery of Triest, Capodistria 1863/0409
- MLEO S1/087 Recipient : Leopoldine Society 1863/0409
- MLEO S1/088 Author : Baraga, Frederick (Father-Cincinnati, OH) 1831/0319
- MLEO S1/088 Recipient : Gressel, Amalia (Mrs-Father Baraga's Sister-Laibach) 1831/0319
- MLEO S1/089 Author : Baraga, Frederick (Father-Cincinnati, OH) 1831/0121
- MLEO S1/089 Recipient : Gressel, Amalia (Mrs-Father Baraga's Sister-Laibach) 1831/0121
- MLEO S1/090 Author : Purcell, John Baptist (Bishop of Cincinnati-in Paris) 1838/0907
- MLEO S1/090 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1838/0907
- MLEO S1/091 Author : Purcell, John Baptist (Bishop of Cincinnati-in Paris) 1838/0907
- MLEO S1/091 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1838/0907
- MLEO S1/092 Author : Purcell, John Baptist (Bishop of Cincinnati-in Paris) 1839/0702
- MLEO S1/092 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1839/0702
- MLEO S1/093 Author : Purcell, John Baptist (Bishop of Cincinnati) 1840/1029
- MLEO S1/093 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1029
- MLEO S1/094 Document : Letter of Recommendation 1843/0126
- MLEO S1/094 Author : Luepke, Carl Anton (Bp of Abthadon-Coad of Osnabrueck) 1843/0126
- MLEO S1/094 Subject : Bredeick, J. (Father) 1843/0126
- MLEO S1/094 Subject : Horstmann, J.F. (Reverend) 1843/0126
- MLEO S1/095 Author : Purcell, John Baptist (Bishop of Cincinnati) 1850/0412
- MLEO S1/095 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1850/0412
- MLEO S1/096 Author : Pabisch, Franz Joseph (Fr-Prof-Prvncl Sem-Cincinnati) 1858/1030
- MLEO S1/096 Recipient : Leopoldine Society 1858/1030
- MLEO S1/097 Author : Pakiz, Markus (Father-St.Michael, Krain) 1892/0708
- MLEO S1/097 Recipient : Chancery of Vienna 1892/0708
- MLEO S1/098 Author : Ruzicka, Franz (Fr-Dio of Olmuetz-Gewitsch, Moravia) 1903/1230
- MLEO S1/098 Recipient : Schneider, John B. (Dr-Vic Gen of Vienna-LS President) 1903/1230
- MLEO S1/099 Author : Stepan, Wenzel (Father-Cooperator-Lipnitz, Bohemia) 1904/0520
- MLEO S1/099 Recipient : Holy Childhood Association (Vienna) 1904/0520
- MLEO S1/100 Author : Corbett, Timotheus (Bishop-Crookston, MN) 1910
- MLEO S1/100 Recipient : Leopoldine Society 1910
- MLEO S1/101 Document : Circular Letter Requesting Assistance 1895
- MLEO S1/101 Author : Binzegger, Bonaventure (Fr,OSB-Muenster,Dio of Dallas) 1895
- MLEO S1/102 Author : Dunne, Edward Joseph (Bishop of Dallas, TX) 1895/1118
- MLEO S1/102 Recipient : Binzegger, Bonaventure (Fr,OSB-Muenster, TX) 1895/1118
- MLEO S1/103 Author : Binzegger, Bonaventure (Fr,OSB-Muenster, TX) 1896/1201
- MLEO S1/103 Recipient : Leopoldine Society (President) 1896/1201
- MLEO S1/104 Author : Binzegger, Bonaventure (Fr,OSB-Muenster, TX) 1897/0317
- MLEO S1/104 Recipient : Leopoldine Society 1897/0317
- MLEO S1/105 Author : Binzegger, Bonaventure (Fr,OSB-St. Gallen, Switzerlnd) 1898/0907
- MLEO S1/105 Recipient : Gruscha, Anton Joseph (Cardinal Archbishop of Vienna) 1898/0907
- MLEO S1/106 Author : Binzegger, Bonaventure (Fr,OSB-Einsiedeln Abb.-Swit.) 1898/1019
- MLEO S1/106 Recipient : Wimmer, Ferdinand (Canon-Leopoldine Society Director) 1898/1019
- MLEO S2/001b Document : History of Detroit 1830?
- MLEO S2/001b Author : Rese, Frederick (Father-Vicar General of Cincinnati) 1830?
- MLEO S2/002 Author : Haetscher, Franz Xavier (Father,CSsR-Detroit) 1834?
- MLEO S2/002 Recipient : Rese, Frederick (Father-Vicar General of Cincinnati) 1834?
- MLEO S2/003 Author : Baraga, Frederick (Father-Grand River) 1834/0105
- MLEO S2/003 Recipient : Rese, Frederick (Bishop of Detroit) 1834/0105
- MLEO S2/004 Author : Saenderl, Simon (Father,CSsR-Arbre Croche, MI) 1834/0222
- MLEO S2/004 Recipient : Rese, Frederick (Bishop of Detroit) 1834/0222
- MLEO S2/005 Author : Saenderl, Simon (Father,CSsR-Mackinac, MI) 1834/0501
- MLEO S2/005 Recipient : Rese, Frederick (Bishop of Detroit) 1834/0501
- MLEO S2/006 Author : Saenderl, Simon (Father,CSsR-Arbre Croche, MI) 1834/0513
- MLEO S2/006 Recipient : Rese, Frederick (Bishop of Detroit) 1834/0513
- MLEO S2/007 Author : Baraga, Frederick (Father-St.Mary at Grand River, MI) 1834/0613
- MLEO S2/007 Recipient : Rese, Frederick (Bishop of Detroit) 1834/0613
- MLEO S2/008 Author : Saenderl, Simon (Father,CSsR-Mackinac, MI) 1834/0619
- MLEO S2/008 Recipient : Rese, Frederick (Bishop of Detroit) 1834/0619
- MLEO S2/009 Author : Baraga, Frederick (Fr-Grand River Rapids) 1835/0103
- MLEO S2/009 Recipient : Rese, Frederick (Bishop of Detroit) 1835/0103
- MLEO S2/010 Author : DeBruyn, J. (Father-Detroit) 1835/0608
- MLEO S2/010 Recipient : Leopoldine Society 1835/0608
- MLEO S2/011 Author : Saenderl, Simon (Fr,CSsR-Dutch settlement, Norwalk) 1835/0704
- MLEO S2/011 Recipient : Starke, Martin (Father,CSsR?) 1835/0704