- MLEO 1/070 Recipient : Leopoldine Society Board of Directors 1840/0701
- MLEO 1/071 Author : Kuntze, Zacharias (Father,OSF-Mnstry of St.Hieronymus) 1840/0708
- MLEO 1/071 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/0708
- MLEO 1/072 Author : unknown]1840?` ]1840?
- MLEO 1/072 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840?
- MLEO 1/073 Author : Arnstein and Eskeles (Bankers-Vienna) 1840/0727
- MLEO 1/073 Recipient : Leopoldine Society Board of Directors 1840/0727
- MLEO 1/074 Author : unknown]1840/0918 ]1840/0918
- MLEO 1/074 Recipient : Purcell, John Baptist (Bishop of Cincinnati) 1840/0918
- MLEO 1/075 Author : Bayer, Benedict (Fr-Missionary-Diocese of Baltimore) 1840/0922
- MLEO 1/075 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/0922
- MLEO 1/076 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1005
- MLEO 1/076 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1840/1005
- MLEO 1/077 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1011
- MLEO 1/077 Recipient : Baraga, Frederick (Father) 1840/1011
- MLEO 1/078 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1011
- MLEO 1/078 Recipient : Pierz, Franz (Father-Arbre Croche, Diocese of Detroit) 1840/1011
- MLEO 1/079 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1011
- MLEO 1/079 Recipient : Viszoczky, Andreas (Father-Grand Rapids, MI) 1840/1011
- MLEO 1/080 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1011
- MLEO 1/080 Recipient : Neumann, John Nepomucene (Father,CSsR) 1840/1011
- MLEO 1/081 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1011
- MLEO 1/081 Recipient : Hughes, John (Coadjutor of New York) 1840/1011
- MLEO 1/082 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1011
- MLEO 1/082 Recipient : Badin, Francis Vincent (Fr-Vicar General of Detroit) 1840/1011
- MLEO 1/083 Author : Kenrick, Francis Patrick (Coadjutor of Philadelphia) 1840/0624
- MLEO 1/083 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/0624
- MLEO 1/084 Author : de la Hailandiere, Celestine (Bishop of Vincennes) 1840/0827
- MLEO 1/084 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/0827
- MLEO 1/085 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1108
- MLEO 1/085 Recipient : Purcell, John Baptist (Bishop of Cincinnati) 1840/1108
- MLEO 1/086 Author : Loras, John Mathias (Bishop of Dubuque) 1840/1001
- MLEO 1/086 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1001
- MLEO 1/087 Author : Wolf, Anton Aloys (Archbishop of Laibach) 1840/0108
- MLEO 1/087 Recipient : Leopoldine Society Board of Directors 1840/0108
- MLEO 1/088 Author : Andujar, Joannes (Chancery of Zips) 1840/0327
- MLEO 1/088 Recipient : Leopoldine Society Board of Directors 1840/0327
- MLEO 1/089 Author : Wolf, Anton Aloys (Archbishop of Laibach) 1840/0710
- MLEO 1/089 Recipient : Leopoldine Society Board of Directors 1840/0710
- MLEO 1/090 Author : Bassadrich, Adalbert (Vicariate Chancery of Tyrnau) 1840/1031
- MLEO 1/090 Recipient : Leopoldine Society Board of Directors 1840/1031
- MLEO 1/090a Author : Haulik, Georg (Bishop of Agram) 1840/1002
- MLEO 1/090a Recipient : Ludwig Mission Association Board of Directors 1840/1002
- MLEO 1/091 Author : Reichel, Wenzel (Director-Chancery of Vienna) 1841/1231
- MLEO 1/091 Recipient : Leopoldine Society (Treasurer) 1841/1231
- MLEO 1/092 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840
- MLEO 1/092 Recipient : Ziegler, Gregorius Thomas (Bishop of Linz) 1840
- MLEO 1/093 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840/1112
- MLEO 1/093 Recipient : Ferdinand I (Emperor of Austria) 1840/1112
- MLEO 1/094 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1840-41
- MLEO 1/094 Recipient : unknown] ("Your Eminence")1840-1841 )1840-1841
- MLEO 1/095 Document : Folder Page Containing Amount Sent and Postage Receipt nd
- MLEO 1/095 Author : Leopoldine Society nd
- MLEO 1/095 Subject : Held, Barnabas (Father,OSB-Mount Angel, OR) nd
- MLEO 1/096 Document : Note of Travel Expenses and Receipt nd
- MLEO 1/096 Author : Leopoldine Society nd
- MLEO 1/096 Subject : Chlapik, Wenzel (Fr) nd
- MLEO 1/097 Author : Kozelka, Wenzel (Father) 1887/0528
- MLEO 1/097 Recipient : Angerer, Eduard (Titular Bishop of Alalia-LS Director) 1887/0528
- MLEO 1/098 Author : Leopoldine Society 1887/0616
- MLEO 1/098 Recipient : Vertin, John (Bishop of Sault Ste.Marie and Marquette) 1887/0616
- MLEO 1/099 Author : Stenzl, Eduard (Father) 1887/0820
- MLEO 1/099 Recipient : Ganglbauer, Celestine Joseph (Cardinal Abp of Vienna) 1887/0820
- MLEO 1/100 Author : Moszynsky, Vincentinous (Father,CR-Lemberg, Galacia) 1888/0225
- MLEO 1/100 Recipient : Chancery of Vienna 1888/0225
- MLEO 1/101 Author : Moszynsky, Vincentinous (Father,CR-Lemberg, Galacia) 1888/0308
- MLEO 1/101 Recipient : Kaindl, Ferdinand (Father-Leopoldine Society) 1888/0308
- MLEO 1/102 Author : Moszynsky, Vincentinous (Father,CR-Lemberg, Galacia) 1888/0316
- MLEO 1/102 Recipient : Kaindl, Ferdinand (Father-Leopoldine Society) 1888/0316
- MLEO 1/103 Author : Seidenbusch, Rupert (Bishop of St.Cloud) 1888/0307
- MLEO 1/103 Recipient : Ganglbauer, Celestine Joseph (Cardinal Abp of Vienna) 1888/0307
- MLEO 1/104 Author : Seidenbusch, Rupert (Bishop of St.Cloud) 1888
- MLEO 1/104 Recipient : Ganglbauer, Celestine Joseph (Cardinal Abp of Vienna) 1888
- MLEO 1/105 Author : Przesolocki, Valerian (Father,CR-Rome?) 1885/0314
- MLEO 1/105 Recipient : Kaindl, Joseph (Canon-Leopoldine Society) 1885/0314
- MLEO 1/106 Author : Hammer, Clemens (Father-Vienna) 1844/0518
- MLEO 1/106 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1844/0518
- MLEO 1/107 Author : Passerath, Joseph (Fr,CSsR-General Superior-Vienna) 1843/0316
- MLEO 1/107 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1843/0316
- MLEO 1/108 Author : Leopoldine Society nd
- MLEO 1/108 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) nd
- MLEO 1/109 Document : Register of Baptismals of Indians in Green Bay 1830/08
- MLEO 1/109 Author : Fenwick, Edward (Bishop of Cincinnati) 1830/08
- MLEO 1/109 Author : Mazzuchelli, Samuel (Father,OP) 1830/08
- MLEO 1/109 Author : Rese, Frederick (Vicar General of Cincinnati) 1830/08
- MLEO 1/109 Subject : Renken, Therese Sophie (Member of the Santux Nation) 1830/08
- MLEO 1/110 Author : Baraga, Frederick (Father) 1832/1112
- MLEO 1/110 Recipient : Rese, Frederick (Father-Vicar General of Cincinnati) 1832/1112
- MLEO 1/111 Author : Baraga, Frederick (Father) 1833/1010
- MLEO 1/111 Recipient : Rese, Frederick (Father-Vicar General of Cincinnati) 1833/1010
- MLEO 1/112 Author : Gallitzin, Demetrius (Father) 1834/0715
- MLEO 1/112 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1834/0715
- MLEO 1/113 Author : von Lederer, Karl Friedrich W. (Father-Gen. Consul-NY) 1833/0110
- MLEO 1/113 Recipient : Lichtenberg, Karl Anton (Father-LS Secretary) 1833/0110
- MLEO 1/114 Author : von Lederer, Karl Friedrich W. (Father-Gen. Consul-NY) 1833/0122
- MLEO 1/114 Recipient : Lichtenberg, Karl Anton (Father-LS Secretary) 1833/0122
- MLEO 1/115 Author : Conwell, Henry (Bishop of Philadelphia) 1832-1833
- MLEO 1/115 Recipient : Leopoldine Society 1832-1833
- MLEO 1/116 Author : Reisach, Joseph (Br,CSsR-Green Bay, WI) 1833/0813
- MLEO 1/116 Recipient : Michalek (Father) 1833/0813