- Shepherd, H. L. (Attorney)1
- Silcox, F. A. (Ferdinand Augustus), 1882-19391
- Simpson, James Henry (1813-1883)1
- Smith, Roswell Chamberlain, 1797-1875.1
- Sperry, L. B1
- St. Paul Litho. & Engr. Co.1
- St. Paul Real Estate Board (Saint Paul, Minn.)1
- Tait, A.W.1
- Taralseth, O. H.1
- United States. Army. Corps of Engineers1
- United States. Army. Corps of Topographical Engineers1
- United States. Bureau of Public Roads1
- United States. Bureau of Soils1
- United States. Post Office Department1
- United States. Soil Conservation Service1
- United States. Surveyor General1
- University of Minnesota. Agricultural Experiment Station1
- Vandermaelen, Philippe, 1795-18691
- Wagner & M'Guigan1
- Warner, P. C.1