Names
- Keystone View Company.1
- Laforey, John, Sir, 1729?-1796.1
- Lansdowne, Henry Petty Fitzmaurice, 3rd Marquess of Lansdowne, 1780-1863.1
- Lansdowne, Louisa Emma Petty-Fitzmaurice, Marchioness of, 1785-1851.1
- Lansdowne, William Petty, Marquis of, 1737-18051
- Legge, Francis, 1719-1783.1
- Leslie, Alexander, ca. 1740-1794.1
- Leviathan (Steamship)1
- Lewis, William A.1
- Liverpool, Charles Jenkinson, Earl of, 1727-1808.1
- Macartney, George Macartney, Earl, 1737-1806.1
- Maine (Battleship No. 10)1
- Melville, Henry Dundas, Viscount, 1742-1811.1
- Mill, Sophia.1
- Mount Washington Cog Railway.1
- Muscovy Company.1
- North, Frederick, Lord, 1732-1792.1
- Northumberland, Hugh Percy, Duke of, 1742-1817.1
- Ohio Company (1747-1779)1
- Oswald, Richard, 1705-1784.1