McArthur, Duncan [2 references + 1 subentry]

M'Carty, Dr. [1 reference]

McClenachan, Blair [1 reference + 1 subentry]

McClure, Daniel [1 reference]

McDonogh, Bryan [1 reference]

McDowell, Abraham J. [1 reference]

McFarland, Capt. [1 subentry]

McGraw, Thomas [1 reference]

McIntosh, James [2 references]

McIntosh, John (Quotaquskee) [1 reference]

McIntosh, John H. [1 reference]

McIntosh, William (former British army officer) [1 reference]

McKean, Thomas [4 references]

McKee, John [1 reference + 2 subentries + 1 “see also” entry]

McKee, Samuel [2 references]

MacKenna, John [1 reference]

McKim, Alexander [2 references + 1 subentry]

McKinley, William [4 references]

McLean, John [1 reference + 1 subentry]

Maclure, William [1 subentry]

McMahan, Robert [1 reference]

Macon, Nathaniel [3 references]

Macon's Bill No. 1 [1 reference]

Macon's Bill No. 2 [3 references + 6 subentries]

McRae, Alexander [3 references + 4 subentries]

McRae, William [2 references]

Madeira [1 subentry]

Madison, Alfred [3 subentries + 1 “see also” entry]

Madison, Dolley Payne Todd (Mrs. James) [24 subentries]

Madison, Francis [1 reference]

Madison, James [121 subentries]

Madison, the Right Reverend James [2 references + 4 subentries + 1 “see also” entry]

Madison, John [1 reference + 1 “see also” entry]

Madison, Nelly Conway (Mrs. James, Sr.) [1 reference]

Madison, Robert Lewis [1 reference + 1 subentry]

Madison, William [3 references + 3 subentries]

Madison County, Ala. [1 reference]

Madison County, Miss. Territory [2 references]

Madrid [1 reference]

Mahoney, Dennis [1 subentry]

Maine, district of (Mass.) [3 references + 3 subentries]

Malone, Thomas [1 reference]

Malta [2 references]

Manchester, England [1 reference]

Manhattan Company [1 reference]

Manufacturing [7 subentries]

Manners, Joseph [1 reference]

Maracaibo, Venezuela [1 reference]

Marache, Robert S. [1 subentry]

Maret, Hugues-Bernard, duc de Bassano [1 reference]

Marie-Louise (of Austria) [1 subentry]

Marine Corps, U.S. [2 references + 1 subentry]

Marine Insurance Company [1 reference]

Markley, Benjamin A. [1 reference]

Marryat, Joseph [1 reference + 1 subentry]

Marseilles, France [1 reference]

Marshall, Humphrey [1 subentry]

Marshall, John [2 references + 1 subentry]

Martin, David [1 reference]

Martinique [2 references]

Maryland [7 subentries]

Maryville, Tenn. [1 reference]

Maskelyne, Nevil [1 reference + 1 subentry]

Mason, John [1 subentry + 1 “see also” entry]

Mason, John Mitchell [1 subentry + 1 “see also” entry]

Massa, duc de [1 reference]

Massachusetts [2 references + 8 subentries]

Masson, John [1 reference]

Master Mechanics and Manufacturers (Philadelphia) [2 references]

Mathers, James [2 references]

Mathews, George [1 reference + 2 subentries]

Mathews, George, Jr. [1 subentry]

Mathewson, Elisha [1 reference]

Maury, Fontaine [2 references + 1 “see also” entry]

Maury, James [1 subentry + 1 “see also” entry]

Maximilian I (of Bavaria) [2 references]

Meade, Richard Worsam [1 reference]

Mease, James [2 subentries]

Mease, John [1 reference]

Mediterranean Sea [1 subentry]

Meigs, Josiah [1 subentry]

Meigs, Return Jonathan, Sr. [1 reference + 1 subentry]

Meigs, Return Jonathan, Jr. [1 subentry]

Melish, John [2 subentries]

Meramec River [1 reference]

Mercantile Advertiser (N.Y.) [1 reference]

Mercer, John [1 subentry]

Merchant's Coffee House (Philadelphia) [2 references]

Merino sheep [See redirect]

Merrihew, Capt. [1 reference]

Messigner, J. [1 reference]

Metz, France [1 subentry]

Mexico (New Spain) [3 references + 1 subentry]

Meyer, Christopher [1 subentry]

Michaux, François-André [1 reference + 1 subentry]

Michigan Territory [4 references + 1 subentry + 1 “see also” entry]

Middleton, Henry [2 subentries]

Milan decree (1807) [See redirect]

Militia [3 references + 3 subentries]

Mill, James [2 references]

Millar, John [1 subentry]

Miller, Lt. [1 reference]

Miller, Pleasant M. [3 references]

Mills, Isaac [1 reference]

Mims, Samuel [1 reference]

Mint, U.S. [1 subentry]

Mirabeau, Honoré-Gabriel-Victor Riqueti [1 reference]

Miranda, Francisco de [3 references]

Mississippi River [4 references + 3 subentries]

Mississippi Territory [16 subentries]

Missouri River [1 reference]

Mitchill, Samuel Latham [5 references + 4 subentries]

Mobile, W.Fla. [13 subentries]

Mobile River [1 reference]

Mohawk Indians [1 reference]

Moira, Francis Rawdon Hastings, first marquis of Hastings and second earl of [1 reference + 1 subentry]

Monongalia County, Va. (now W.Va.) [1 reference]

Monroe, Elizabeth Kortright (Mrs. James) [2 references]

Monroe, James [23 subentries]

Monroe, Maria Hester [1 reference]

Monroe, Thomas J. C. [1 reference]

Montevideo [1 subentry]

Montgomery County, Md. [1 subentry]

Monticello [1 reference + 2 subentries]

Montpelier [1 reference + 7 subentries + 2 “see also” entries]

Montreal [1 reference]

Montresor, James Gabriel [1 reference]

Montresor, John [1 reference + 1 subentry]

Moore, Andrew [2 references]

Moore, George [1 reference]

Moore, Joshua [1 reference]

Moore, Nicholas Ruxton [1 reference]

Moore, Robert K. [1 reference]

Morales, Juan Ventura [2 references]

Mordecai, Moses [1 reference]

Morgan, Jacob [1 reference]

Morier, John Philip [1 subentry]

Morris, Gouverneur [1 subentry]

Morrison, Mr. [1 reference]

Morrow, Jeremiah [3 references]

Morrow, John, Jr. [2 references]

Mount Dexter, Treaty of (1805) [1 reference]

Mount Etna (brig) [1 reference]

Moylan, Stephen [3 references]

Muhlenberg, John Peter Gabriel [1 reference]

Mullowny, John [1 subentry]

Mumford, Gurdon S. [2 references + 1 subentry]

Munford, William [1 reference]

Munroe, Thomas [2 subentries]

Murdoch, Yuille, & Company [3 references]

Murray, George [2 references]

Murray, John, & Sons [1 subentry]

Muscle Shoals, Tenn. (now Alabama) [1 reference + 1 subentry]

Muse, Laurence [1 subentry]

Muskogee Indians [See redirect]