Collection
- Swedish East India Company Records (2969)
- Titulos Primordiales (217)
- Village of Horche, Spain Records and Papers (161)
- Documenting Jesuit Activity in Mexico and South America (152)
- James Ford Bell Library General Collection (92)
- Immigration History Research Center Archives General Collection (31)
- Pre-Modern East Asian History of Medicine Texts (29)
- Finnish American Collection (24)
- Venice Online (17)
- Izcue y Arias (Firm) Records and Related Documents (12)
- Jesuit Manuscripts Relating to China (10)
- Miscellaneous Manuscripts Collection (9)
- History of Caesarean Section, Dr. Robert Patterson Harris (8)
- Estonian American Collection (6)
- The De Mey van Streefkerk Papers (6)
- Viceroyalty of Peru Records (6)
- Ukrainian American Collection (5)
- John Smith Journals and Papers, 1758-1794 (4)
- Sherlock Holmes Collections (4)
- Italian American Collection (3)