- Prokopovich, N. P. (Nikola P.)4
- Rogers, Henry D. (Henry Darwin), 1808-18664
- Saint Paul (Minn.). City Engineer's Office4
- Sauer, Wm. C.4
- Setterholm, D.R4
- Setterholm, Dale, R4
- Soper, Edgar Kirke, 1886-4
- Tharp, W. E. (William Edgar)4
- Tirion, Isaak, -17694
- United States. Bureau of Public Roads.4
- Valck, G. (Gerard), 1651 or 1652-1726.4
- Vallejos Zuñe, Camilo4
- Wade, F. Alton (Franklin Alton), 1903-19784
- Walker, John, 1786-18734
- Watson, Gaylord4
- Wilson, Herbert M. (Herbert Michael), 1860-19204
- Wisconsin. State Highway Commission4
- Yeager, Joseph, approximately 1792-18594
- Young & Delleker4
- Zatta, Antonio, active 1757-17974