- H. D.--(Hilda Doolittle),--1886-1961--Presentation inscription from M. Constantine.--696 % pro1
- Hamilton Palace Libraries Bookplate1
- Hamilton, Alexander Hamilton Douglas, Duke of, 1767-1852--Bookplate1
- Henry Frederick, Prince of Wales, 1594-1612--Portraits1
- Hilles, Frederick Whiley,--1900---Bookplate.1
- Hobbes, Thomas, 1588-16791
- Hodgson, Ralph,--1871-1962--Autograph.1
- Hogan, Charles Beecher,--1906---Bookplate1
- Hogan, Francis Joseph,--1877-1944--Bookplate1
- James Macdonald Co.--Binding1
- Jarves, James J.--Autograph1
- Johnson, Samuel, 1709-17841
- Lamb, Charles,--1775-1834--Autograph1
- Lamb, Charles,--1775-1834--Ms. notes1
- Lloyd & Wallis1
- Lucian, of Samosata1
- Lucian, of Samosata. Adaptations, parodies, etc.1
- McKee, Thomas Jefferson, 1840-1899--Bookplate1
- Melville, Herman, 1819-1891. Moby-Dick.1
- Milton, John,--1608-1674.--Lycidas1