- Morse, Wayne L. (Wayne Lyman), 1900-1974.1
- Murdoch, John, 1852-1925.1
- Myer, William Edward, 1862-1923.1
- Nelson, Edward William, 1855-1934.1
- Northern Pacific Railroad Company.1
- Parsons, Elsie Worthington Clews, 1874-1941.1
- Powell, John Wesley, 1834-1902.3
- Rau, Charles, 1826-1887.1
- Riggs, Stephen Return, 1812-1883.1
- Roth, Walter E. (Walter Edmund), 1861-1933.1
- Royce, Charles C., 1845-1923, compiler.1
- Royce, Charles C., 1845-1923.1
- Speck, Frank G. (Frank Gouldsmith), 1881-1950.1
- Stevenson, James, 1840-1888.1
- Stevenson, Matilda Coxe, 1850-1915.1
- Swanton, John Reed, 1873-1958.1
- Thomas, Cyrus, 1825-1910.5
- Turner, Lucien McShan.1
- United States.1
- United States. Army. Corps of Engineers.1