Creator
- Mason, M. C. B. (Madison Charles Butler), 1859-1915.1
- Massachusetts Prison Association.1
- Massachusetts Racial Protective Association.1
- Mead, Edwin D. (Edwin Doak), 1849-1937.1
- Meade Bros.1
- Miller, Kelly, 1863-1939.1
- Mize, William J.1
- Mockber & Co.1
- Moore, E. W.1
- Muzzey, Loring W.1
- Nash, William H.1
- National Colored Baptist Convention.1
- National Independent Political League, Washington, D.C1
- Negro Baptist Ministers' Conference.1
- New England Suffrage Conference.1
- New York Republican County Committee.1
- Perritt, George W.1
- Pogue, P. C.1
- Rankin, Jeremiah Eames, 1828-1904.1
- Reid, D.1