- Washburn, F. E.1
- Widen, K. A.1
- Williams, W. S. (Cartographer)1
- Winchell, Alexander, 1824-18911
- Winkler, E. C.1
- Wolbrecht, Geo. H.1
- Wright Land Office (Fergus Falls, Minn.)1
- Wright, Charles J., -1913)1
- Wright, George Burdick, 1832-18821
- Zeese, Paul1
- Zelner, O. S.1