- MLEO 9/316 Author : Schloegl, Aloys. (Mechitarist Frs. Bookkeeping Shop) 1829/0620
- MLEO 9/316 Recipient : Leopoldine Society 1829/0620
- MLEO 9/317 Document : unidentified fragment]` nd
- MLEO 9/317 Author : Leopoldine Society nd
- MLEO 9/318 Document : Note of Donation from Chancery of Laibach 1875
- MLEO 9/318 Author : Leopoldine Society 1875
- MLEO 9/319 Document : List of Contributions Sent to North America 1877/0720
- MLEO 9/319 Author : Leopoldine Society 1877/0720
- MLEO 9/319 Subject : Anglo-Austrian Bank (Vienna) 1877/0720
- MLEO 9/319 Subject : Chancery of Vienna 1877/0720
- MLEO 9/320 Author : Kassewalder, Joseph (Fr,CSsR-Vienna) 1877/0720
- MLEO 9/320 Recipient : Leopoldine Society 1877/0720
- MLEO 9/321 Document : Note of Postage Amounts 1877/07
- MLEO 9/321 Author : Leopoldine Society 1877/07
- MLEO 9/322 Document : Minutes of Board of Directors Meeting 1891/1231
- MLEO 9/322 Author : Leopoldine Society 1891/1231
- MLEO 9/322 Author : Angerer, Eduard (Weihbishop) 1891/1231
- MLEO 9/322 Author : Gruscha, Anton Joseph (Dr-Cardinal Abp-LS President) 1891/1231
- MLEO 9/322 Author : Kaindl, Joseph (Canon-Leopoldine Society Secretary) 1891/1231
- MLEO 9/322 Author : Kornheisl, Franz (Canon-Director-Chancery of Vienna) 1891/1231
- MLEO 9/323 Document : Post Office Receipts for Registered Letters 1891/0116
- MLEO 9/323 Author : Leopoldine Society 1891/0116
- MLEO 9/324 Document : Note of Postage for North American Correspondence nd
- MLEO 9/324 Author : Leopoldine Society nd
- MLEO 9/325 Author : Chancery of Brixen 1837/1220
- MLEO 9/325 Recipient : Leopoldine Society 1837/1220
- MLEO 9/326 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845/0315
- MLEO 9/326 Recipient : unknown]1845/0315 ]1845/0315
- MLEO 9/327a Document : unidentified fragment]` nd
- MLEO 9/327b Document : unidentified fragment]` nd
- MLEO 9/328 Document : unidentified fragment]1845` ]1845
- MLEO 9/329 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1841
- MLEO 9/329 Recipient : Altieri, Louis (Crd-Tit. Abp of Ephesus-Nuntio-Vienna) 1841
- MLEO 9/330 Document : unidentified fragment]` nd
- MLEO 9/331 Document : unidentified fragment]` nd
- MLEO 9/332 Author : Milde, Vincent Eduard (Archbishop of Vienna) nd
- MLEO 9/332 Recipient : Burg, Joseph (Fr-Pottsville, Dio of Philadelphia, PA) nd
- MLEO 9/333 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1844
- MLEO 9/333 Recipient : Fenwick, Benedict Joseph (Bishop of Boston) 1844
- MLEO 9/334 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1844
- MLEO 9/334 Recipient : Chanche, John Joseph Mary Benedict (Bishop of Natchez) 1844
- MLEO 9/335 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1844
- MLEO 9/335 Recipient : Loras, John Mathias (Bishop of Dubuque) 1844
- MLEO 9/336 Author : Milde, Vincent Eduard (Archbishop of Vienna) 1845?
- MLEO 9/336 Recipient : Steinbacher, Petrus (Fr-Reading-c/o Bishop of Phila.) 1845?
- MLEO 9/337 Document : unidentified fragment]1845/1015 ]1845/1015
- MLEO 9/338 Document : unidentified fragment]1845` ]1845
- MLEO 9/339 Document : unidentified fragment]1845` ]1845
- MLEO 9/339 Author : Leopoldine Society 1845
- MLEO 9/340 Document : unidentified fragment]1845` ]1845
- MLEO 9/340 Author : Leopoldine Society 1845
- MLEO 9/341 Document : unidentified fragment]1845` ]1845
- MLEO 9/341 Author : Leopoldine Society 1845
- MLEO 9/342 Author : Pollitzer, Mathias (Weihbishop-Chancery of Vienna) 1845/0526
- MLEO 9/342 Recipient : unknown] (Chancery of ?)1845/0526 )1845/0526
- MLEO 9/343 Author : Chancery of Olmuetz 1846/0605
- MLEO 9/343 Recipient : Leopoldine Society 1846/0605
- MLEO 9/344 Author : Vicar General of Diocese of Zips 1846/0716
- MLEO 9/344 Recipient : Leopoldine Society 1846/0716
- MLEO 9/345 Author : Woytarowicz, Josef (Bishop of Tarnow-Galicia) 1845/0730
- MLEO 9/345 Recipient : Chancery of Vienna 1845/0730
- MLEO 9/346 Document : unidentified fragment]1861/0921 ]1861/0921
- MLEO 9/346 Author : Leopoldine Society 1861/0921
- MLEO 9/347 Document : Note of Receipt 1861/0313
- MLEO 9/347 Author : Leopoldine Society 1861/0513
- MLEO 9/347 Subject : Moczygemba, Leopold B.M. (Father,OFMCONV-Missionary) 1861/0513
- MLEO 9/348 Document : unidentified fragment]` nd
- MLEO 9/349 Document : unidentified fragment]` nd
- MLEO 9/350 Document : Minutes of Board of Directors Meeting 1861/0517
- MLEO 9/350 Author : Leopoldine Society 1861/0517
- MLEO 9/350 Author : von Pilat (Councillor of the Government) 1861/0517
- MLEO 9/350 Author : Columbus, Joseph 1861/0517
- MLEO 9/350 Author : Kutschker, Johann Rudoph (Weihbishop-LS Secretary) 1861/0517
- MLEO 9/350 Author : Rauscher, Joseph Othmar (Crd Abp of Vienna-LS Prsd'nt) 1861/0517
- MLEO 9/350 Author : Schwarz, Johann G. (Consul for North America-Vienna) 1861/0517
- MLEO 9/350 Author : Zenner, Franz (Weihbishop) 1861/0517
- MLEO 9/351 Document : Note of Payments for Stamps 1861/0614
- MLEO 9/351 Author : Leopoldine Society 1861/0614
- MLEO 9/351 Subject : Schwarz, Johann G. (Consul for North America-Vienna) 1861/0523
- MLEO 9/352 Author : unknown] (Waldhofen)1861/0416 )1861/0416
- MLEO 9/352 Recipient : Kornheisl, Franz (Canon-Advis-Drct'r-Chncry of Vienna) 1861/0416
- MLEO 9/353 Author : Chancery of Vienna 1863/0218
- MLEO 9/353 Recipient : Deanery at ?? 1863/0218
- MLEO 9/354 Document : unidentified fragment]1863/0218 ]1863/0218
- MLEO 9/354 Author : Leopoldine Society 1863/0218
- MLEO 9/355 Document : Minutes of Board of Directors Meeting 1860/0515
- MLEO 9/355 Author : Leopoldine Society 1860/0515
- MLEO 9/356 Document : Note of Donation from Chancery of Laibach 1863/0413
- MLEO 9/356 Author : Leopoldine Society 1863/0413
- MLEO 9/357 Document : unidentified fragment]1841/1115 ]1841/1115
- MLEO 9/358 Document : Note of Confirmation 1841/0126
- MLEO 9/358 Author : Leopoldine Society 1841/0126
- MLEO 9/359 Document : unidentified fragment]1841/0215 ]1841/0215
- MLEO 9/360 Document : unidentified fragment]` nd
- MLEO 9/361 Author : Vicar General of Bishop of Zips 1841/0621
- MLEO 9/361 Recipient : Leopoldine Society 1841/0621
- MLEO 9/362 Document : unidentified fragment]1841/0821 ]1841/0821
- MLEO 9/362 Author : Leopoldine Society 1841/0821
- MLEO 9/363 Document : unidentified fragment]1841/1231 ]1841/1231
- MLEO 9/364 Author : Altieri, Louis (Crd-Tit. Abp of Ephesus-Nuntio-Vienna) 1841/0125