Names
- Hopkins, Lambert Arundel.1
- Hopkins, Marian Stinchfield, b. 1885.1
- Howells, Theodora N.1
- Huntley, Victoria Hutson, 1900-1971.1
- Independence Hall (Philadelphia, Pa.)1
- Jackson, William Henry, 1843-1942.1
- Keystone View Company.2
- Kilburn, B. W. (Benjamin West), 1827-1909.1
- Kirkland, Caroline M. (Caroline Matilda), 1801-1864.1
- Klingenstein, Diane Stinchfield, 1925-1
- Kuhler, Otto, 1894-1977.1
- Lambrecht, Fred Rates, 1882-1942.1
- Langenheim, Frederick, 1809-1879.1
- Lawrence, Abbott, 1792-1855--Portraits.1
- Levering, Levi, -1949--Portraits.1
- Levering, Vena Bartlett, 1880-1910--Portraits.1
- Leviathan (Steamship)1
- Lewis, Dio, 1823-1886.1
- Lewis, William A.1
- Livermore, Mary A. (Mary Ashton), 1820-1905.1