- MLEO 3/336 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0620
- MLEO 3/336 Recipient : Henni, John Martin (Bishop of Milwaukee) 1845/0620
- MLEO 3/336a Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0620
- MLEO 3/336a Recipient : Lefevere, Peter Paul (Coajutor of Detroit) 1845/0620
- MLEO 3/336b Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0610
- MLEO 3/336b Recipient : Quarter, William (Bishop of Chicago) 1845/0610
- MLEO 3/337 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0620
- MLEO 3/337 Recipient : Hughes, John (Bishop of New York) 1845/0620
- MLEO 3/338 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0620
- MLEO 3/338 Recipient : Inama, Adalbert (Father,OPREAM-Salina, NY) 1845/0620
- MLEO 3/339 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0620
- MLEO 3/339 Recipient : Lemke, Peter H. (Father-Loretto, PA) 1845/0620
- MLEO 3/340 Author : Brickwedde, August (Fr-Vic Gen of Chicago-in Vienna) 1845/0725
- MLEO 3/340 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0725
- MLEO 3/341 Author : Ferdinand I (Emperor of Austria) 1845/1014
- MLEO 3/341 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1845/1014
- MLEO 3/342 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/1017
- MLEO 3/342 Recipient : Ferdinand I (Emperor of Austria) 1845/1017
- MLEO 3/343 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0802
- MLEO 3/343 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1845/0802
- MLEO 3/344 Author : Pierling, Jacobus (Father,SJ-Provincial-Cranichsberg) 1845/0825
- MLEO 3/344 Recipient : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0825
- MLEO 3/345 Author : Milde, Vincent Eduard (Abp-at Castle Cranichsberg) 1845/0825
- MLEO 3/345 Recipient : von Bruchmann, Johann Christian (Edler-LS Treasurer) 1845/0825
- MLEO 3/346 Author : Wolf, Anton Aloys (Bishop of Laibach) 1845/0115
- MLEO 3/346 Recipient : Leopoldine Society Board of Directors 1845/0115
- MLEO 3/347 Author : Chancery of Trent 1845/0123
- MLEO 3/347 Recipient : Leopoldine Society Board of Directors 1845/0123
- MLEO 3/348 Author : Kutschker, Johann Rudolph (Chancery of Olmuetz) 1845/0205
- MLEO 3/348 Recipient : Leopoldine Society Board of Directors 1845/0205
- MLEO 3/349 Author : Ziegler, Gregorius Thomas (Bishop of Linz) 1845/0429
- MLEO 3/349 Recipient : Chancery of Vienna 1845/0429
- MLEO 3/350 Author : von Ehrenburg, Vinc. (Assessor-Chancery of Olmuetz) 1845/0328
- MLEO 3/350 Author : Kitschker (Chancellor-Chancery of Olmuetz) 1845/0328
- MLEO 3/350 Recipient : Leopoldine Society Board of Directors 1845/0328
- MLEO 3/351 Author : Andujar, Joannes (Vicar General-Chancery of Zips) 1845/0702
- MLEO 3/351 Recipient : Leopoldine Society Board of Directors 1845/0702
- MLEO 3/352 Author : Chancery of Tarnow 1845
- MLEO 3/352 Recipient : Leopoldine Society 1845
- MLEO 3/353 Author : Lindebuer, Armand (Father,OSF-Provincial-Brixen) 1859/0824
- MLEO 3/353 Recipient : Chancery of Brixen 1859/0824
- MLEO 3/354 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1861/03
- MLEO 3/354 Recipient : Berger, Johann Nep. (Director-Chancery of Vienna) 1861/03
- MLEO 3/355 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1861/0313
- MLEO 3/355 Recipient : Berger, Johann Nep. (Director-Chancery of Vienna) 1861/0313
- MLEO 3/356 Author : Moczygemba, Leopold B.M. (Father,OFMCONV-Albany, NY) 1861/0113
- MLEO 3/356 Recipient : Leopoldine Society Board of Directors 1861/0113
- MLEO 3/357 Document : Letter of Recommendation 1861/0111
- MLEO 3/357 Author : McCloskey, John (Bishop of Albany) 1861/0111
- MLEO 3/357 Subject : Moczygemba, Leopold B. M. (Father,OFMCONV-Superior) 1861/0111
- MLEO 3/358 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1861/0313
- MLEO 3/358 Recipient : Berger, Johann Nep. (Director-Chancery of Vienna) 1861/0313
- MLEO 3/359 Author : Martin, Konrad (Bishop of Paderborn) 1861/1010
- MLEO 3/359 Recipient : Leopoldine Society Board of Directors 1861/1010
- MLEO 3/360 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1861/0927
- MLEO 3/360 Recipient : Berger, Johann Nep. (Director-Chancery of Vienna) 1861/0927
- MLEO 3/361 Author : Steinling, Joseph (Vienna) 1861/0928
- MLEO 3/361 Recipient : Chancery of Vienna 1861/0928
- MLEO 3/362 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1861/0122
- MLEO 3/362 Recipient : Berger, Johann Nep. (Director-Chancery of Vienna) 1861/0122
- MLEO 3/363 Author : Bruiding, Josephine (Sr-Superior-Ursulin Cnvnt-Alton) 1860/0930
- MLEO 3/363 Recipient : Leopoldine Society Board of Directors 1860/0930
- MLEO 3/364 Document : Minutes of Board of Directors Meeting 1861/0518
- MLEO 3/364 Author : Angerer, Eduard (Bishop-Leopoldine Society Director) 1861/0518
- MLEO 3/364 Author : Columbus, Joseph 1861/0518
- MLEO 3/364 Author : Kutschker, Johann Rudolph (Councillor of Imp. Gvrnmnt) 1861/0518
- MLEO 3/364 Author : Rauscher, Joseph Othmar (Crd Abp of Vienna-LS Prsd'nt) 1861/0518
- MLEO 3/364 Author : Zenner, Franz (Father-Weihbishop) 1861/0518
- MLEO 3/364 Author : Schwarz, Johann G. (Consul for North America-Vienna) 1861/0518
- MLEO 3/365 Author : Sommerika, Giuseppe (Father,OSF-Provincial-Trent) 1861/0408
- MLEO 3/365 Recipient : Chancery of Vienna 1861/0408
- MLEO 3/366 Author : Rauscher, Joseph Othmar (Cardinal Abp of Vienna) 1861/0103
- MLEO 3/366 Recipient : Berger, Johann Nep. (Director-Chancery of Vienna) 1861/0103
- MLEO 3/367 Author : Valerian, Johann (Bishop of Budweis) 1861/0321
- MLEO 3/367 Recipient : Leopoldine Society 1861/0321
- MLEO 3/368 Author : von Coudenhove, Ludwig (Father,CSsR-Rector-Vienna) 1861/05
- MLEO 3/368 Recipient : Chancery of Vienna 1861/05
- MLEO 3/369 Document : Note of Letter of Gratitude for Monetary Support 1861/0524
- MLEO 3/369 Recipient : Leopoldine Society 1861/0524
- MLEO 3/369 Subject : Bishops of the Archdiocese of Cincinnati 1861/0524
- MLEO 3/370 Author : Stoeger, Johann (Father,SJ-Vienna) 1861/0527
- MLEO 3/370 Recipient : Leopoldine Society 1861/0527
- MLEO 3/371 Author : Menge, John Jos. (Fr-Scrtry. to Bp of Alton-in Vienna) 1861/0622
- MLEO 3/371 Recipient : Leopoldine Society 1861/0622
- MLEO 3/372 Author : Reitshammer, J. (Chancellor-Chancery of Linz) 1861/0417
- MLEO 3/372 Recipient : Chancery of Vienna 1861/0417
- MLEO 3/373 Author : Quillen (Chancellor-Chancery of Brixen) 1861/1204
- MLEO 3/373 Recipient : Leopoldine Society Board of Directors 1861/1204
- MLEO 3/374 Author : Quillen (Chancellor-Chancery of Brixen) 1861/1224
- MLEO 3/374 Recipient : Leopoldine Society Board of Directors 1861/1224
- MLEO 3/375 Author : Milz, Joseph (Father,SJ-Vienna) 1879/0731
- MLEO 3/375 Recipient : Leopoldine Society 1879/0731
- MLEO 3/376 Document : List of Distributions to North American Dioceses 1879
- MLEO 3/376 Author : Leopoldine Society 1879
- MLEO 3/377 Document : List of Diocese Contributions 1845/0702
- MLEO 3/377 Author : Andujar, Joannes (Vicar General-Chancery of Zips) 1845/0702
- MLEO 3/377 Recipient : Leopoldine Society 1845/0702
- MLEO 4/001 Document : List of Books for Bishop's Seminary in Philadelphia 1835/0409
- MLEO 4/001 Author : Kaiser, Joseph (Leopoldine Society) 1835/0409
- MLEO 4/001 Subject : Salzbacher, Joseph (Father-Canon-St.Stephen's, Vienna) 1835/0409