- Hall, Augustus,--1814-18611
- Handel, George Frideric,--1685-17591
- Hardy, Thomas,--1840-1928--Bookplate1
- Hardy, Thomas,--1840-1928--Ms. notes1
- Harsdoerffer, Georg Philipp, 1607-16581
- Harvard University --Students1
- Hawkins, John, Sir, 1719-17891
- Heveningham, Henry1
- Home Missions Council of North America1
- Hughes, Langston, 1902-19671
- Hughes, Thomas--Bookplate.1
- Inner Temple (London, England)1
- Ireland, Alexander,--1810-18941
- Jenkinson, Anthony,--d. 16111
- Jerome, Saint, d. 419 or 201
- Johnson, Samuel, 1709-1784--Anecdotes1
- Jonathan Cape (Firm)1
- Jonson, Ben,--1573?-1637--Ms. notes1
- Kirkall, Elisha, 1682?-1742, engraver1
- Lamb, Charles,--1775-1834--Autograph1
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